d*1*0'**,
*JwL \        UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
J^y ?                   WASHINGTON, D.C.  20460
 CBRTIFIBD MXIL                                          OFFICE OF
                                                       PESTICIDES AND TOX.:
                                                         SUBSTANCES
 Dear Registrant:

      Enclosed is a Reregistration Eligibility Document  (RED)  for
 the pesticide active ingredient warfarin and its  sodium salt.
 The RED is the Environmental Protection Agency's  evaluation  of
 the warfarin and its sodium salt data base  and presents the
 Agency's conclusions on which uses are eligible for
 reregistration and under what conditions and requirements.   Also
 enclosed is the Pesticide Reregiatration .Handbook which provides
 instructions to registrants on how to respond to  any  labeling and
 data requirements specified in the RED and  how to reregister
 products.

      The RED identifies outstanding product specific  data
 requirements for end-use products and manufaturing-use  products.
 These requirements are listed on the Requirements Status and
 Registrant's Response Form, which, along with the Data  Call-in
 Response Form,  listing all of your company7 s products subject to
 the RED, is included as an Appendix.  Instructions  for  completing
 both forms are contained in the RED package.  All product
 specific data must be submitted and found acceptable  by EPA
 before a product can be reregistered.

      Generic data requirements usually will have  been fulfilled
 prior to making a reregistration eligibility decision.   However,
 there may be some instances where a iditional generic  data  are
 required.   If generic data requirements remain to be  fulfilled,
 all registrants must complete the appropriate Data  Call-in
 Response Form and Requirementa. Status and Registrant7 s  Response
 Form.  These forms are in the appendices to the RED.

      The RED identifies any specific labeling requirements such
 as restricted use classification, groundwater hazard  statements,
 endangered species precautions, etc., necessary  for
 reregistration based on a review of the generic  data  for the
 active ingredient.  In addition, in order to be  reregistered all
 product labeling must be in compliance with format  and  content
 labeling as described in 40 CFR 156.10 and  all  labeling changes
 imposed by Pesticide Regulatory  (PR) Notices.
                                                          Printed on Recycled Paper


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     The Pesticide Reregistration Handbook contains  detailed
instructions for compliance with the RED  and must  be followed
carefully.   There are several key points  to remember in  preparing
your response to the RED:

     o         If generic  or product specific data are required,
               registrants must submit an initial  response  within
               90 days of  receipt of the  RED.   Forms for generic
               data must be completed separately from forms for
               product specific data and  must be marked  with
               different internal distribution codes,  (see  page  6
               of the Reregistration Handbook).  Preprinted forms
               for each product have been included in the RED
               package.

     o         If expedited labeling changes are required,
               registrants must submit them within the time frame
               specified in the RED.  Normally,  however, labeling
               changes and applications for reregistration  must
               be submitted within 8 months from the issuance  of
               the RED. Refer to pages 3-5 of the Reregistration
               Handbook for instructions.

     o         Cite-aJLl is no longer a valid response for
               fulfilling  product-specific data requirements.
               You must commit to generate the data, cite
               srecific data or select other allowable options.
               If you cite data,  you must provide  Master Record
               Identification Numbers (MRID) for each data
               requirement for each product.  For  previously
               submitted data each registrant must determine that
               the study meets the Agency's acceptance criteria
               for data, which are enclosed.  If the data do not
               meet these  criteria then the registrant must
               commit to generate data or ch sose an appropriate
               response option on the Requirements Status and
               Registrant's Response Form.

     o         Grouping of Products for Acute Toxicological
               Testing - In order to reduce the costs of testing,
               the Agency  has "grouped" identical  or similar
               products together for purposes of acute toxicity
               testing. This is discussed on page 9 of the
               Handbook and in an appendix to the data tables in
               the RED.

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     , o          The data requirements  in the RED are issued under
                the authority of Section 3(c)(2)(B)  of FIFRA.
                Failure  to  adequately  respond to the data
                requirements  specified in the RED within the
                timeframe provided may result in the issuance  of a
                Notice of Intent to Suspend affecting products
                containing  warfarin and its sodium salt.


      Compliance Dates;  1)  Submission  of Labeling -  revised labels
 of warfarin  products amended in accordance with Section V of  the
 RED must be  submitted by February 6, 1992. 2)  Existing Stocks -
 Registrants  of warfarin products are  permitted to sell or
 distribute products bearing  old labeling (or composition or
 packaging) until September 6,1993.Persons other than registrants are
 permitted to sell  or distribute warfarin products bearing old
 labeling until September 6,  1995.

      Questions on  product  specific data requirements and labeling
 (both End-Use Products  and Manufacturing Use Products)  should be
 directed to  the Registration Division Product Manager Team for
 warfarin and its sodium salt (Marilyn Mautz,  703-557-785).
 Questions on generic data  requirements and labeling should be
 directed to  the Review  Manager  in  the Special Review and
 Reregistration Division (Herman T.  Toma, 703-308-8055).

      The Agency is prepared  to  meet with any registrants who  have
 questions about responding to the  warfarin and its  sodium salt
 RED.  If you want  to meet  with  the Agency,  you must contact
 Herman T. Toma within two  weeks of receipt of the RED.   The
 Agency intends to  have  one combined meeting with interested
 registrants.   If there  are any  requests for such a  meeting, the
 Agency will  notify all  registrants who requested a  meeting of the
 location and date.  Requests for a meeting will not extend the 90
 day  or 8 month response  deadlines.


                    Sincerely yours,
                    Allan S. Abramson, Ph.D.
                    Acting Director
                    Special Review and Reregistration Division
Enclosures

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    REREGISTRATION ELIGIBILITY DOCUMENT

       WARFARIN AND ITS SODIUM  SALT


                  LIST A
            MAY 1991
     ENVIRONMENTAL PROTECTION AGENCY
       OFFICE OF PESTICIDE PROGRAMS
SPECIAL REVIEW AND REREGISTRATION  DIVISION
             WASHINGTON, D.C.

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                         TABLE OF CONTENTS

                                                            PAGE
 GLOSSARY                                                    iv
 EXECUTIVE  SUMMARY                                           vi

 I-    INTRODUCTION                                           1

 11 »   ACTIVE  INGREDIENTS  CO¥SR£D BY THE REKEGI3TRA.TION
      DECISIQN DOCUMENT

      A.    Identification of Active Ingredient               2

      B.    Use Profile                                       3

      C.    Regulatory History                                4

 III-  AGENCY  ASSESSMENT OF ACTIVE INGREDIENT

      A.    Human Health Assessment                           5

           1 .   Toxicology Data                              5

           2 .   Dietary Exposure                             7

           3,   Product Chemistry                            7

      B.    Environmental  Assessment                          7

           1 ,   Environmental Fate Assessment                8

           2,   Ecological Effects Assessment                8

 IV".   RSRSQISTRATION DECISION , FOR WARFARIN AMD  ITS
      SQD^UM
     A.   Determination of Eligibility                       10

     B,   Additional Generic Requirements                    15

     C,   Labeling Requirements                              15

V.   PRODUCT REREGI3TRATION

     A.   Determination of Eligibility                       16
     B»  Existing Stock Requirements                         17
     C.   Product -Specific Data Requirements                 17

     D.   Labeling Requirements                              17

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                   TABLE OF CONTENTS  (cont'd)
VI.  APPENDICES
     A.   APPENDIX A - Generic Data Requirements for
     Reregistration of Warfarin and its Sodium Salt and Data
     Citations Supporting Reregistration

          1. Guide to Appendix A                            21

          2. Product Chemistry                              23

          3. Toxicology                                     25

          4, Environmental Fate                             26

          5. Ecological Effects                             27

          6. Non-dietary Exposure                           30

          7. Residue Chemistry                              31

     B. APPENDIX B - Bibliography

          1. Guide to Appendix B                            32

          2. Bibliographic Citations                        36

     C. APPENDIX C - PESTICIDE REREGISTRATION HANDBOOK


      D. APPENDIX D - DATA CALL-IN

          1, Attachment A: Data Call-in Chemical Status Sheet

          2. Attachment B: Generic Data Call-in Response Form
                           Generic Requirement Status/
                           Registrant's Response Form

          3. Attachment C: Product Specific Data Call-in
                           Response Form Product Specific
                           Requirement Status Registrant's
                           Response Form

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4.  Attachment Ds  Formatted/Sample Labels
                  D-l:  Warfarin Tracking Powder
                  D-2:  Warfarin Dry Concentrate
                  D-3;  Sodium Salt of Warfarin
                       Conncentrate (Liquid Bait)
                  D-4:  Ready-To-Use Warfarin Dry Bait

 5. Attachment 1: EPA Grouping of Ind-Uge Products for
                  Meeting Acute Toxicology Data
                  Requirements/Reregistration

 6. Attachment F; EPA Acceptance Criteria

 7. Attachment G: List of All Registrants sent This Data
                  Call-in Notice

 8, Attachment H: Cost Share & Data Compensation Forms
                  (Generic i Product specific Data)
                  Product Specific Data Report Form,
                      111

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aXBCUTIVg 3DMKARY

     Warfarin and its sodium salt are rodentieides registered in
the United States to control commensal rodents in domestic
dwellings  (indoor and out), animal premises,  agricultural
premises and equipment, commercial and industrial sites.  The
predominant formulations are warfarin baits which are dry {meal,
pelleted, paraffinized); and a 1.0% dust for use as a tracking
powder; and the sodium  salt formulations diluted with water to
make liquid baits.


     A Registration Standard for warfarin and its sodium salt wag
issued in August 1981.  The Registration Standard summarized the
available data supporting the registration of warfarin and its
sodium salt and required additional data to assure that the
proper use of the pesticide posed no potential adverse effects to
man or the environment.

     In 1989, the Agency completed a review of the warfarin data
base including the data submitted in response to the 1981
Registration Standard and  issued a "Draft Warfarin
Reregistration Document" for public comment.  The Agency found
that it had sufficient  information on the health effects of
warfarin and on its potential for causing adverse effects to the
environment to conclude that few additional studies were needed
to characterize the risk of warfarin or its sodium salt.  The
"Draft" document was never issued in final because it has been
superseded by the current Reregistration Eligibility Document*

     The Agency has determined that all uses of warfarin and its
salt will not cause unreasonable risk to man or the environment
and are eligible for reregistration.  However, the Agency la
requiring product chemistry data, and fish and aquatic
invertebrate data on the sodium aalt.  The product chemistry data
are being required to replace unacceptable studies.  The fish and
aquatic invertebrate data are being required in order to conduct
a complete risk assessment for the sodium salt.  Because of the
sodium salt use patterns  (i.e. use only in and around buildings)
the Agency believes there is little possibility for- aquatic
organism exposure and the sodium salt can be reregistered at this
time.  Warfarin data cannot be used as a substitute for the
sodium aalt data because of significant differences in solubility
between the two compounds.

     Because tracking powder uses in food and feed handling
establishments are now  considered to be food uses, registrants
will have to adopt labeling language limiting the placement of

tracking powder to inaccessible areas in order to be eligible for
reregistration.  If registrants do not adopt the restrictive

                                vi

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label language specified in this document, they will be required
to develop residue chemistry data and possibly establish
tolerances.


     Before reregistering each product,  the Agency is requiring
that product specific data and revised labeling be submitted
within 8 months of the issuance of this document.  In an effort
to reduce time, resources, and number of animals needed to
fulfill the acute toxicology data requirements for warfarin
containing end use products, the Agency has "batched" products
considered to be similar with respect to acute toxicity testing
requirements.  After reviewing these data and the revised labels,
the Agency will determine whether to reregister a product based
on whether or not that product meets the requirements in Section
3 (c)(5) of FIFRA.  End use products containing warfarin in
combination with other active ingredients will not be
reregistered until the Reregistration Eligibility Documents for
all active ingredients contained in that product are issued.
However, product specific data for these products are being
called in at this time.
                               vii

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     GLOSSARY OF TERMS AND ABBREVIATIONS
ADI


a.i.

ARC

CAS

CSF

EEC



EP

EPA

FIFRA


FFDCA

HDT

K+CWHR

LC30
  t-0A
LOT

LEL
MP

MPT
Acceptable Daily Intake.  Also known as the Reference
Dose or RfD .

Active Ingredient

Anticipated Residue Contribution

Chemical Abstracts Service

Confidential Statement of Formula

Estimated Environmental Concentration.  The estimated
pesticide concentration in an environment, such as a
terrestrial ecosystem,

End-Use Product

U.S. Environmental Protection Agency

     Federal Insecticide, Fungicide, and Rodenticide
     Act

     Federal Food, Drug, and Cosmetic Act

Highest Dose Tested

Kernel plus Cob with Husk Removed

Median lethal concentration - a statistically derived
concentration of a substance that can be expected to
cause death in 50% of test animals.  It is usually
expressed as the weight of substance per weight or
volume of water or feed, e.g., mg/1 or ppm.

Median lethal dose - a statistically derived single
dose that can be expected to cause death  in 50% of the
test animals, when administered by the route indicated
{oral, dermal, inhalation) .  It is expressed as a
weight of substance per unit weight of animal, e.g.fm
mg/Jcg.

Lowest Dose Tested

Lowest Effect Level
Manufacturing Use Product

Maximum Permissible Intake
                      IV

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MRID
Master Record Identification (number).  EPArs system of
recording and tracking studies submitted to the Agency.
HIDES          National Pollutant Discharge Elimination System

NOEL      No Observed Effect Level

OPP       Office of Pesticide Programs

PADI      Provisional Acceptable Daily Intake

ppra       Parts per Million

RfD       Reference Dose

RS        Registration Standard

TMRC      Theoretical Maximum Residue Contribution

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 I-    INTRODUCTION

      In  1988, the Federal Insecticide, Fungicide, and Rodenticide
 Act  (FIFRA) was amended to accelerate the reregiatration of
 products with active ingredients registered prior to November 1,
 1984.  The amended Act provides a. schedule
 for the  reregistration process to be completed in 9 years.   There
 are five phases to the reregiatration process.  The first four
 phases of the process focus on identification of data
 requirements to support the reregistration of an active
 ingredient and the generation and submission of data to fulfill
 the requirements.  The fifth phase is a review by the U.S.
 Environmental Protection Agency  (referred to as "the Agency") of
 all data submitted to support reregistration,

     FIFRA section 4(g)(2)(A) states that in Phase 5 "the
 Administrator shall determine whether pesticides containing such
 active ingredient are eligible for reregistration'1 before calling
 in data on products and either reregistering products or taking
 "other appropriate regulatory action."  Thus, rsregistration
 involves a thorough review of the scientific data base underlying
 a pesticide's registration.  The purpose of the Agency's review
 ia to reassess the potential hazards arising from the currently
 registered uses of the pesticide; to determine the need for
 additional data on health and environmental effects; and to
 determine whether the pesticide meets the "no unreasonable
 adverse effects" criterion of FIFBA.

     This document presents the Agency's decision regarding the
 reregistration of warfarin and its sodium salt.  The document
 consists of six sections.  Section I is this introduction.
 Section II describes warfarin and its sodium salt, its uses and
 regulatory history.  Section III discusses the human health and
 environment assessment baaed on the data available to the Agency,
 Section IV discusses the reregistration decision for warfarin and
 its sodium salt.  Section V discusses the (Che)reregistration
 requirements for Warfarin and its sodium salt.  Section VI is the
Appendices which support this reregistration eligibily document.
Additional details concerning the Agency's review of available
data are available on request.1
          s reviews of data on the set of registered uses
considered for EPA's analyses may be obtained  from  the  OFF Public
Docket, Field Operations Division  (H75Q6C), Office  of Festicide
Programs, EPA, Washington, DC  20460.

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I.   ACTIVE INGREDIENTS COVERED BY THISREREGISTRATION DECISION
     DOCUMENT

A-   Identification of Active Ingredient

     The following active ingredient is covered by this
Reregistration Eligibility Document:

         Common Name;  Warfarin and its sodium salt

         Chemical Name:  3-(alpha-acetonylbenzyl)-4-
                         hydro xycoumar i n

         Chemical Family:  Coumarin anticoagulants

         CAS Registry Number:  81-81-2

         Office of Pesticide Programs Chemical Code Number:
                             086002 (warfarin)
                             OS6003 (sodium salt of warfarin)

         Empirical Formula;  C19H16°4
                             C*19H15Na°4 (sodium salt of
                             warfarin)

         Trade Names: Warfarin, Coumarin,  Coumafene, Co-Rax,
                      Cov-R-Tox, Kypfarin, Liqum-Tox, Rodex,
                      Rax, Rodex Blox, Tox-Hid

         Physical Characteristics;  The folio-wing information is
        on technical warfarin unless otherwise indicated.

         Molecular Weight:  308,4
                            330,1 (sodium salt of warfarin)

         Color:  White powder or crystal

         Odor:  None

         Melting Points  159 to 165 *sC

         Solubility:  0.196 mg/mL water at 25 HC,  up to 8%  in
                      acetone, up to 24 in ethanol.  The sodium
                      salt formulation is readily soluble in
                      water.

         Dissociation Constant:  pKa - 4,9

         Octanol/Water Partition Coefficient:  Log Kow =2.37

         pH:  7.2 to 8.3 in water

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Stability:  Stable under normal conditions

Corrosion Characteristics:   Non-corrosive

Uae Profile

Type of Pesticide:  Rodenticide

Mechanism of Action;  Blood anticoagulant
that leads to internal bleeding and hemorrhaging.

Ose Sites:  Domestic dwellings  (indoor and out),
animal premises  (cattle feed lots, stockyards, poultry
houses)/ agricultural premises and equipment,
commercial and industrial sites (including food
processing, handling and storage areas, meat and
poultry processing plants),
Pests:  Baits for commensal rodents.
Commensal rodents are species which live in close
association with humans and obtain much of their diets
from human food.  In the United States, commensal
rodents include the Norway rat (Rattug norveaicua),
roof rat  (Rattus rattus), and house mouse  (Mus
musculus).

Formulation Types Registered:

Warfarin?  0.3, 0.4, 0.5, and 2 percent concentrates
for preparing dry baits; 0.025 to 0,054 percent ready-
to-use meal, pelleted, or paraffinized baits; 1.0
percent dust for use as a tracking powder.
Concentrates to be dilutad with bait materials at rates
of 12 to 79 parts bait to 1 part concentrate to yield
solid baits that are 0.025 percent warfarin,

SodiumSalt of. Warfarin;  0.0127 to 0.54 percent salt
formulations to be diluted with water to make 0.005
percent sodium salt of warfarin liquid bait solutions;
0.54 percent liquid concentrates to be diluted with
water to make 0.025 percent: sodium salt of warfarin
liquid baits.

Methods and Rates of Application:

Solid Baits:  Individual bait placements of 1/4
 to 2 ounces (or equivalent) for house mice, spaced
  at intervals of 8 to 12 feet; individual bait
placements of 3 to 16 ounces for Norway rats and
roof rats.  Baits are to be protected by tamper-
resistant bait stations when applied in sites

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    accessible to children, pets, domestic animals,
    and nontarget wildlife.

    Liquid Baits;  Individual placements in chick founts or
    other suitable liquid dispensers or in covered bait
    stations adapted for containing and dispensing liquid
    baits.  At least 1 pint of bait is used per placement
    for Norway rats and roof rats and 4 to 8 ounces for
    house mice.  Baits applied in areas accessible to
    children, pets, domestic animals, and nontarget
    wildlife are to be protected by tamper-resistant bait
    stations adapted for confining and dispensing liquid
    baits.

    Tracking Powders;  For dusting of burrows or small
    patches of indoor surfaces; treatment rates are 1 ounce
    dust per 2.5 square feet of runway area for house mice
    and 2 ounces per 2.5 square feet of runway for rats.
    These products are to be used only in areas not
    accessible to children, pets, domestic animals, and
    nontarget wildlife.

C. Regulatory History

    Warfarin and its sodium salt were Federally registered
in 1952 for use as a rodenticide.  A Registration Standard
for warfarin and its sodium salt was issued in August 1981,
That document identified unfilled data requirements in
product chemistry, acute toxicity, ecological effects, and
product efficacy that were necessary for reregiatration.
This document reflects a reassessment of all data submitted
in response to the registration standard and used to
support the reregistration of warfarin and its sodium salt.

    A copy of the Registration Standard can be purchased
from the National technical Information Service, 5285 Fort
Royal Roadr Springfield, VA 22161, under the NTIS Stock No.
PB 82-140716.

    The Agency iaaued. a "Draft Warfarin Reregister at ion
 Document" in April 1989.  Notice of availability of the
  document was published in the FEDERAL REGISTER May 10,
1989 (54 FR 20197).  Comments were received from three
persons.   Copies of those comments and the Agency's
response are  available from EPA's Freedom of Information
Office, 401 M    Street SW., Washington, DC 20460,
Mmilcode:  H7502C.

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III.   AGENCY ASSESSMENT OF  ACTIVE  INGREDIENT

          This section discusses the  Agency's  assessment of the
      scientific data base  of warfarin  and  its sodium salt for
      purposes of determining the  reregistration  eligibility  for
      the subject pesticide.   The  reregistration  decision and
      supporting regulatory position  and  rationales  are contained
      in Section IV.

      A.  Human Health Assessment

          !«    Toxicology Data Base

               This  section discusses data  available to the
          Agency for the toxicological  evaluation of warfarin and
          and itg sodium salt.  All generic toxicology data
          requirements are  satisfied.

               Warfarin,  a  synthetic  analogue  of  Vitamin K,
          functions  as an antivitamin.  Warfarin  is  a member  of
          the coumarin family of chemicals  of  blood
          anticoagulants.   The sodium salt  of  warfarin  is used as
          an anticoagulant  in the  treatment of huinana with
          hypercoagulation  problems.  The toxicity,  mechanism of
          action,  and treatment of overdoses of warfarin are  part
          of the basic training of physicians. The  Agency has
          based its  determinations relative to human safety in
          this document on  this body  of human  evidence  and
          experience.

               There is a delay of 12 to  72 hours between the
          ingesticm  of a single toxic dose  of  warfarin  and the
          appearance of the toxic  effects (hypocoagulation).  The
          length of  this delay is  dependent on the normal half-
          life of the vitamin K-dependent coagulation  factors and
          is  not significantly decreased  by administering larger
          dosea of warfarin.   The  mechanism of action explains
          the occurrence of toxic  effects from daily ingestion of
          small doses of warfarin.

               Warfarin toxicity is manifested in an increase in
          prothrombin and partial  thromboplastin  times  and  a
          decrease in the Vitamin  K-dependent  clotting  factors,
          II,  VII, IX,  and  X.   Bleeding time,  clot retraction,
          platelet counts,  thrombin time, and  euglobulin  lysis
          times are  usually normal.   Signs  of  toxicity  include
          cutaneous  bleeding,  heinaturia,  melena or hematochezia,
          hematoses,  uterine  bleeding in  women, epistaxis,  and
          gingival bleeding.   Death, follows excessive  external  or
          internal bleeding.

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     The high toxicity of technical warfarin clearly
places it in Toxicity Category I.  Because of the
physical chemistry of warfarin,  dermal and inhalation
toxicity are not significant.   Human experience with
administration of warfarin by both oral and injection
routes haa produced no reports of allergic or
sensitization problems.

     Warfarin has clearly been established as a human
teratogen at clinical doses.  Birth defects have been
observed as a result of exposure to coumarin
anticoagulants during any trimester of pregnancy.
Coumarin derivative use or abuse in pregnant women
results in one-sixth of pregnancies ending in abortion
or stillbirth.  As stated previously, warfarin'a
toxicity, and mechanism of action in humans are well
established.  But the concentration of warfarin
Contained in bait material in products registered for
homeowner use is low (0.025 to 1.0% active ingredient).
Therefore, there is little potential for human toxicity
from a single ingestion of treated bait from these
products.  Based on the availability and completeness
of human information and the registered use patterns of
warfarin, additional toxicology studies are not
required.

     Many incidents or suspected incidents of human
exposure to anticoagulant rodenticides are reported
annually to poison control centers.  However,
accidental ingestions of warfarin seldom result in
life-threatening or disabling symptoms that can be
attributed directly to warfarin, and   there does not
appear to be any evidence of significant health effects
from single ingestions of warfarin.

     The exact number of annual pet exposure incidents
or suspected incidents that result from the use of
warfarin againat commensal rodents is unknown but many
incidents are reported annually.  Dog incidents account
for most o£ the reported nontarget animal exposures.
Deaths occur in some pet exposure incidents involving
warfarin,

     These reported human and pet poisoning incidents
point to the need to require tamper-resistant bait
stations when baits are applied in areas accessible to
children and nontarget animals.  Warfarin's use
patterns do not trigger the data requirements  for
applicator or reentry exposure studies.

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     2 .   Dietary Exposure

         Currently, there are no tolerances or exemptions
     from the requirement of tolerances for residues of
     warfarin in or on food/ feed items.  When the
     Registration Standard for warfarin was issued in August
     1981, no residue chemistry data were required because
     none of the Federally registered uses was regarded as a
     food/ feed use.  Since that time the guidelines for
     residue chemistry have been issued.  The Agency has
     subsequently determined that the use of tracking powder
     formulations in agricultural premises and in
     commercial, industrial, and institutional sites have
     the potential to contaminate food/feed products from
     rodents, insects and human tracking residues from
     treated areas.

         The registrants of tracking powder formulations
     are required either to place additional use
     restrictions on their product labeling to reduce the
     likelihood of food or feed contamination, or to develop
     data to demonstrate whether warfarin can contaminate
     food/ feed products from the currently registered use
     {refer to the residue chemistry data requirement
     tables) .  If a registrant elects to retain the current
     label with no additional restrictions and the required
     residue data confirm that warfarin can be transferred
     to food/feed products, appropriate food/feed additive
     regulations, supported by a full complement of
     toxicology and residue chemistry data, will be
     required.  These data requirements can be avoided by
     the registrants of tracking powders if their product
     labels are modified to limit the use of tracking
     powders to areas where food contamination is unlikely.

         There are no Codex Maximum Residue Levels for
     residues of warfarin in or on food/ feed items.

     3 .   Produq^ Chemistr
         Since the issuance of the 1981 Standard, certain
    product -specific chemistry data have been submitted to
    the Agency.  Further data are still required.  These
    data are specifically identified in Appendix D.

B.  Environmental Assessment

         This section discusses the data available for
    assessing the environmental impact of warfarin and its
    sodium salt.  All previously required data have been
    submitted and found acceptable except for Guidelines
    72-la and b  (fish toxicity - bluegill sunfish and

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 rainbow trout) and 72-2  (invertebrate toxicity) using
 the sodium salt.  Because of differences in solubility
 between warfarin and warfarin sodium salt,, fish and
 in-vertebrate toxicity studies with the sodium salt are
 required in addition to the existing data for warfarin,
 The absence of these studies will not adversely affect
 the reregistration eligibility of warfarin and its
 sodium salt since the Agency does not expect
 significant exposure to occur in the aquatic
 environment from the currently registered uses ( indoor
 and near buildings) .  However, these ecological effects
 data are still needed to confirm the Agency' s
 expectation that no unacceptable risk will be poaed to
 fish and aquatic invertebrates.

 1-   Environmental f a-fre Assessment
     Based on the registered use patterns of warfarin,
it is anticipated that there is insignificant
environmental exposure from the chemical .  Aa warfarin
ia not applied as a ground spray or aerially, it does
not trigger any spray drift data requirements.

     Groundwafrer Concerns

     Relatively little environmental exposure of
warfarin baita ia expected when the chemical ia used
according to label directions ,  No groundwater
monitoring data have been required.
2.   Ecologica 1 __Effects Aaaesamenfc

     Avian Studies

     An acute study on bobwhite quail showed that
warfarin has an LDso > 2000 mg/kg.  There is sufficient
information to characterize warfarin as practically
nontoxic to game birds.

     In subacute dietary tests, warfarin waa found to
be moderately toxic to practically nontoxic to upland
game birds (LC  of 625 ppm and 6690 ppm with bobwhite
quail) .  In watPerfowl, warfarin was also found to be
moderately toxic to practically nontoxic  (LC  of 890
ppm and > 5000 ppm with mallard ducks) ,  Whi3?e these
studies show variability, the Agency concludes that use
of warfarin end-use products according to current use
directions and restrictions would preclude significant
exposures of wild avian apecieg to warfarin.
Therefore, no additional testing for warfarin or its
sodium salt is required.

-------
     Aquatic, -Studies

     Studies have been submitted showing the LC50
values for Paphnia maana, bluegill sunfish and rainbow
trout.  However, the LCsof a greatly exceed the
established solubility of warfarin in water.   The
solubility of warfarin, which varies with water
temperature, was reported to be 17 ppm in the Daphnia
study, 16 ppm in the trout study and 17.5 ppm in the
bluegill study.  Thus, the Agency is considering the
LC50 values for  purposes of risk assessment to be the
limits of solubility.  At its maximum concentration in
water, warfarin is not known to be toxic or only
slightly toxic to fish.

     The Agency is not requiring a repeat of the
warfarin aquatic tests, even though certain questions
remain, because of the nonaquatic use pattern, the
insolubility of warfarin, and long field experience
that has not shown any potential for hazards to aquatic
organisms.

     Studies are being required to assess the toxicity
of the sodium salt of warfarin since it is more soluble
than warfarin in water.  However, the sodium salt of
warfarin is eligible for reregistration, even while
these data are being developed, since significant
exposure is not expected to occur from currently
registered uses.

     Secondary Poiawning lazards

     Most applications of warfarin are made under the
following use patterns; terrestrial non-food crop
(commercial, institutional, industrial premises/
equipment); residential outdoor  {household/domestic
dwellings); indoor non-food  (farm/barns, poultry and
rabbit houses, food/meat processing plant premises/
equipment, food distribution/storage facilities); and
indoor residential (household/domestic dwellings,
veterinary premises),  In addition, warfarin baits are
placed directly at a site, i.e. not broadcast, sprayed
or applied aerially,  which greatly limits the potential
for any secondary exposure.

     Secondary exposure is considered to be low because
the levels of warfarin in the target animals are
generally too low to be toxic to either a predator or
scavenger except under the most extreme conditions.  A
predator or scavenger would have to consume poisoned
target animals for several consecutive days before it

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          would be poisoned itself.

               Endangered Species  Concerns

               Because of warfarin's established,  high  mammalian
          toxicity and because of  its use patterns,  the Agency
          has identified warfarin  as having the  potential  to
          affect endangered and/or threatened mammals adversely.
          Therefore,  it is in need of further evaluation.
          Requirementsf if any,  to preclude harm to  listed
          mammals will be addressed in a forthcoming, formal
          consultation with the U, S. Fish  and Wildlife Service.


IV.    RBREGISTRATION DECISION FOR  WARFJUR.IN  AMP IfS SODIUM SALT

      A.   Determinations of Eligibility for Reregistration

               Section 4(g)(2)(A)  of FIFRA  calls for the Agency
          to determine, after submission of relevant data
          concerning an active ingredient,  whether products
          containing the active ingredient  are eligible for
          reregistration.   The Agency has previously identified
          and required the submittal of all the  generic (i.e.,
          active ingredient specific) data  required to  support
          reregistrmtion of products containing  warfarin and  its
          sodium salt as an active ingredient.   The Agency has
          completed its review of  these generic  data, and has
          determined that the data are sufficient to support
          reregistration of products containing  warfarin and  its
          sodium salt. Appendix A  identifies the generic data
          requirements that the Agency reviewed  as part of ita
          determination of reregistration eligibility of warfarin
          and Its sodium salt and  lists the submitted studies
          that the Agency found acceptable,

               The data identified in Appendix A were sufficient
          to allow the Agency to conduct a  reasonable risk
          assessment for all registered uses of  warfarin and  its
          aodium aalt and to determine for  all such uaea that
          warfarin and its sodium  aalt can  be used without
          resulting in unreasonable adverse effects on  the
          environment.  The Agency finds that all products which

          contain warfarin and its sodium salt as an active
          ingredient are eligible  for reregiatration.   The
          reregiatration of particular products  is addressed  in
          Section V.  of this document ("Product  Reregistration").

               The Agency made its reregistration eligibility
          determination based upon the target data base required
          for reregistration, the  current guidelines for
          conducting acceptable studies to  generate such data,

                                10

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and the data identified in Appendix A.  Although the
Agency has found that products containing warfarin and
its sodium salt are eligible for reregiatration, it
should be understood that the Agency may take
appropriate regulatory action and/or require the
submission of additional data to support registration
of products containing warfarin and ita sodium salt if
new information comes to the Agency' a attention or if
the data requirements for registration  (or the
guidelines for generating such data) change.

     The following is a summary of the regulatory
positions and rationales for warfarin and its sodium
salt.  Where label revisions are imposed, specific
language is set forth in the labeling sections IV. c.
and V.c. of this document.

1«   Eligibility for Reregist ration

     The Agency finds that it has sufficient
information on the health effects of warfarin and its
sodium salt and on their potential for causing adverse
effects to fish and wildlife and the environment to
conclude that products containing warfarin and its
sodium salt are eligible for reregistration.  Only
certain product chemistry and three acute aquatic
toxicity studies on the salt are still needed.
Tracking powders used in food/ feed handling
establishments are eligible for reregistration provided,
the registrant (a) adopt the restrictive labeling
language required in the RED.
     The Agency has reviewed all available data
supporting the registration of products that contain
warfarin.  This review shows that additional data are
not needed to support most registered uses of this
chemical .  The Agency finds that additional toxicity
data on fish and invertebrates are needed for the
sodium salt of warfarin due to the differences in
solubility between warfarin and the sodium aalt.
Because tracking powdar uses ar-e now considered to toe
potential food uses, data are required to determine
whether tolerances must be established under section
408 or 409 of the Food, Drug, and Cosmetic Act unless
the restrictive labeling cited in section V is adopted.
The Agency has determined that warfarin products,
labeled and used as specified in this Reregistration
Eligibility Document, will not pose unreasonable risks
of adverse effects to man and the environment.
                      11

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2.   Food Uae Restrictions

     The Agency is requiring additional use
restrictions on the label or submission of residue
chemistry data to support use of the 1 percent dust
tracking powder formulation in agricultural premises
and  food handling establishments.

3.   R.e a t r i c t ej| T U s e

     The Agency is continuing to require that warfarin
tracking powder end-use products be classified as
Restricted Use pesticides.

     Rationale

     The use pattern of this formulation, its higher
toxicant levels (in relation to baits), the need for
special training and application equipment, and the
potential for misapplication by users require this
Restricted Use status.

     Rationale

     Due to the nature of the formulation and its
method of application  (patches of dust), the Agency has
determined the current use restrictions are not
adequate to alleviate concern that contamination of
feed stored in agricultural buildings or food in food
handling establishments may result from the use of
tracking powder in these facilities.  Examples of
potential avenues of food contamination include:  1)
tracking of" residues from treated areas by rodents,
insects, or humans; 2) distribution of particulate
matter through forced air ventilation systems; and 3)
routine floor cleaning or cleaning specifically to
remove old or excess tracking powder.  Registrants may
avoid the requirement to conduct residue chemistry
testing by amending their product registrations to
limit the use of tracking powder to areas where food
contamination is unlikely.  Placement of tracking
powders would be limited to concealed inaccessible
places such as those between floors and walls.
Application of tracking powders along walls, in
corners, in open floor area or on rafters of rooms in
which feed or food is handled or stored is prohibited.
The Agency believes these measures will significantly
reduce the potential for food/feed contamination and
will eliminate thte need for residue data.  An
acceptatole label statement for this purpose ia found in
Section V, subsection D, item 2.
                      12

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4.   Bait Station Requirement

     The Agency will require expansion of label
statements regarding the use of protective bait
stations.

     Rationale

     Many nontarget exposures of humans and nontarget
animals to anticoagulant rodenticides are reported each
year.  EPA believes that most accidental exposure
incidents could have been prevented if products had
been used, stored, and handled according to label
directions.  The Agency is currently preparing a PR
Notice describing criteria and requirements for tamper-
resistant bait stations,  when completed/ this notice
will be sent to all appropriate registrants.  The use
of tamper-resistant bait stations ia required when
baits are applied in areas accessible to children and
nontarget animals.

5.   Teratology. Warning

     fhe Agency is requiring placement of a teratology
warning statement on the labels of manufacturing-use
products and warfarin concentrates used for preparing
dry baits.  Refer to Section IV, subsection C.
     Rationale

     High doses of warfarin are known to cause
teratogenic effects in humans.  The 1981 registration
standard required placement of a teratogen warning on
the labels of manufacturing-use products.  The warning
statement is being changed to be more explicit about
this haiard.  The warning is required of manufacturing-
use products because workers may receive significant
doses of warfarin when handling these products.  This
warning statement is also required on labels of certain
end-use products {concentrates used for preparing
baits) .

6»   Format Labels

     Labels with special formats should be used for dry
concentrate, sodium salt concentrate, and ready-to-use
dry bait products which are used to control Norway
rats, roof rats, and house mice in and around homes,
industrial buildings, and similar man-made structures.
                      13

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The formats for the labels are given in Appendix D,
Attachment D.

     Rationale

     Because of the limited use patterns, the high
number of products, and the Agency's extensive
experience with reviewing labels and efficacy data on
these types of products, these format labels provide an
efficient way to achieve consistent, acceptable
labeling.

     7,   Batching of Warfarin End-Use Products

         The Agency has batched warfarin end-use
products to meet the acute toxicity data requirements
for reregistration.

      Rationale

      In an effort to reduce the time, resources and
number of animals needed to fulfill the acute toxicity
data requirements for reregiatration of the end-use
products containing the active ingredient, warfarin,
the Agency has batched products which can be considered
similar for purposes of acute toxicity.   Factors
considered in the sorting process include each
product's active and inert ingredients  (identity,
percent composition and biological activity), type of
formulation and labeling {e.g., signal word, use
classification, precautionary labeling). Note that the
Agency is not describing batched products aa
"substantially similar" since some products within a
batch may not be considered chemically similar or have
identical use patterns.

     8.   E £ fi e acy D ata Requ i r emenfel

     The Agency is continuing to require the submission
     of efficacy data for manufacturing-use and end-use
     products.
     Rationale

     The pests which warfarin controls are significant
     vectors of diseases of public health concern.  The
     effectiveness of the products is influenced not
     only by the amount of the active ingredient, but
     also by the quality of the active ingredient and
     the flavor of the bait ingredients in a product.

                      14

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           Further, inert ingredients vary considerably from
           one product formulation to another.  Therefore,
           efficacy data will continue to be required to
           ensure that all registered warfarin products are
           effective against commensal rodents.  Refer to
           Appendix D for additional information on these
           testing requirements.

      9.   Label Amendment Requirements

           Registrants of products used for control of
           additional pests or at different sites than those
           covered on the labels prescribed in Section V,
           subsection C (part 1-5) must submit labeling for
           the species, sites and application rates, and
           method for the product.

           Rationale

      The Agency must assess the labeling for such products
      to determine whether the use is consistent with FIFRA
      and other applicable statutes.

B-    Additional GenericData Requirements

      The generic data base supporting the reregistration of
      products containing warfarin and its sodium salt has
      been reviewed and determined to be substantially
      complete.  The remaining generic data that muat be
      submitted are certain product chemistry data, three
      acute toxicity tests on bluegill sunfish, rainbow
      trout,  and freshwater invertebrates using the sodium
      salt formulation. Residue data from the tracking powder
      use in food/feed handling establishments is required
      unless the registrant(s) adopt the restrictive labeling
      cited in this document which limits placement of
      tracking powders to inaccessible locations.  Refer to
      Appendix D for additional information on the generic
      data requirements for warfarin and its sodium salt.

G.    Labeling Requirements for Manufacturing-Uae Products
    Containing Warfarin and Its Sodium Salt


           All products are required to bear appropriate
      labeling as specified in 40 CFR 156.10.  Specific
      information regarding label requirements is included in
      the Pesticide Reregiatration Handbook.

           All warfarin manufacturing-use product labels must
      bear the following statements:

          a.   "For formulation only into registered end-use

                           15

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                  rodentIcides used in and around buildings,
                  similar man-made structures, and in transport
                  vehicles."

              b,  "Exposure to warfarin or [sodium salt] during
                  pregnancy should be avoided.  Warfarin may
                  cause harm to the fetus, including possible
                  birth defects,"  [Place in Hazards to Humana
                  and Domestic Animals™ section of the label.]

              c.  "Use a dust respirator" [If the product is a
                  respirable dust].   "Use rubber gloves when
                  mixing baits containing warfarin",


V.    PRODUCT REPEGISTRATION

              Baaed on the reviews of the generic data for the
          a.i. warfarin and its sodium salt,  all products
          containing these active ingredients are eligible for
          reregistration,

          A.  Determination of Eligibility

              All products currently registered containing the
          active ingredient warfarin and its sodium salt are
          eligible for reregistration.  Section 4 (g)(2) (B) of
          FIFRA calls for the Agency to obtain any needed
          product-specific data regarding the pesticide after a
          determination of eligibility has been made.  The Agency
          will review these data and determine whether to
          reregister in-dividual products.

      B«  Sxisting Stock Rfequirjanent&

              Registrants of warfarin products are permitted to
          sell or distribute products bearing old labeling (or
          composition or packaging)  for 26 months after the
          Issuance of the RID.  The issuance date is the stamped
          date on the RED cover letter to the registrants.
                                16

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Persons other than registrants are permitted to sell or
distribute warfarin products bearing old labeling for
an additional 24 months, or 50 months from the issuance
date of the RED.  The 26 month time frame is composed
of eight months for submission of labeling to the
Agency, six months for Agency review and approval of
labeling and one year of sales and distribution
following the six months allowed for Agency approval.

C.  Product-gpecifie Data Requirements

    The product-specific data were called in August
1981 when the Warfarin and its Sodium Salt Registration
Standard was issued,

    Registrants must review previous data submissions
to ensure that they meet current standards  (see
Appendix D, Attachment F - EPA Acceptance Criteria) and
if not, commit to conduct new studies.  If the
registrant believes that previously submitted data meet
current testing standards, then he should cite the MRID
numbers of these studies following the instructions in
the Requirement Status and Registrants Response form
provided for each product,

Labe 1 ing Re.qu i r amen tg for End-Use:	Product §L::Contain ing
Warfarin and Its Sodium Salt

    All products are to bear appropriate labeling mi
specified in 40 CFR 156.10,  Specific information
regarding label requirements is included in the
Pesticide Reregistration Handbook.
                                    Tgigtckinq Eowder and
    Concentrates Used To Prepare Dry Baits

    "Exposure to warfarin during pregnancy should be
    avoided.  Warfarin may cause harm to the fetus,
    including possible birth defects."   [Place in
    Hazards to Humans and Domestic Animals" section of
    the label.]

2.  Required Statements for Labels for Tracking Powders

    with End-t?se Directions


       a."Restricted Use Pesticide"

    For retail sale to and use only by certified
    applicator or persons under their direct

                      17

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    supervision and only for those uses covered by the
    certified applicator's certification, [Place in the
    box on top of the front panel of the label.]

    b,  "This rodenticide is lethal to warm-blooded
         animals." [Place in "Precautionary Statements"
         section of label.]

    e,  "Tracking powder must be placed in locations
         not accessible to children, pets, domestic
         animals,  or nontarget wildlife.  If using
         this product in  agricultural buildings where
         livestock feeds are stored, or in commercial
         food service, food  manufacturing or food
         processing establishmenta,
         limit treatments to concealed, inaccessible
         places  such as spaces between floors and
         walls.  Do not  apply tracking powder along
         walls, in corners, in  open floor areas, or on
         rafters of rooms in which  food or feed is
         handled or stored."   [Place in "Use
         Restrictions" portion of the "Directions for
         Use" section of label.]
    A sample label has been developed for these
    products (refer to Section VI, Appendix D, Data
    Call-in, Attachment Df Format LaJbel D-l) ,

3,  Required Statements for _Labels for Concentrates
    itiAfeDirections for Mixing and. ApplYing Warfarin or
    SodiumSaIt o f	Mar f arjLiLr jSaits^ajtd ...Rsa.dy-t^Hyfa,e
    if ar f ar in..._Bait a	ILo o a a.	Ea i t a)

    Sample labels (refer to Appendix D, Attachment D,
    Format Label, D-2 and D-3) have been developed for
    these types of products.  The texts of these labels
    are formatted to reflect language required for
    these types of warfarin products at the time that
    this document was issued as well as other required
    language.

    Required texts include all of the material in the
    following portions of the formated labels;  "KEEP
    OUT OF REACH OP CHILDREN," "CAUTION," "READ THIS
    LABEL," "IMPORTANT," "PRECAUTIONARY STATEMENTS,"
    "ENVIRONMENTAL HAZARDS," and "STORAGE AND DISPOSAL"
    {for "household" products).

    While the text in the other portions of the label
    may vary, the organizational format for the "center
    panel"  (or "front panel," for a box) is required.

                      18

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"STORAGE AND DISPOSAL" statements for "Non-
household Products" may vary only within the
requirements for PR Notice 83-3.  "MIXING
DIRECTIONS" necessarily will vary according to the
concentration of warfarin in the product, the
composition of the bait that was tested, and other
factors.

Texts Of "USE RESTRICTIONS," "SELECTION OF
TREATMENT JUIEAS, " "APPLICATION DIRECTIONS"
(including "RATS:," "MICE:," and "RATS/MICE:" are
strongly suggested.  Registrants may not depart
substantially from these texts.  Requests to add
new use sites to the label may elicit additional
requirements for ecological effects data,

Required Statements for Labelsfor Ready-to-Use
Warfarin Baits with Nonprotective Subpaeking

    These products are ready-to-use dry baits
subpackaged in plastic or paper packets  ("place
packs," "bait trays," etc.) that are to be used as
measured bait placements for at least one target
species claimed on the product label.  Labeling for
the outer container for such products must follow
the format for "loose" ready-to-use dry warfarin
baits except that "APPLICATION DIRECTIONS" for
baiting rats with place packs  (or trays) should be
expressed in terms of numbers of subpackaging units
to use rather than as ounces of bait per placement,
If subpackaging units are larger than 2 oz,
instructions for baiting house mice should require
that packs be opened and that appropriate amounts
of bait be used (i.e., 1/4 to 1/2 02 for most
placements and up to 2 oz at locations of extremely
high mouse activity).

    Labels for the packs or trays themselves must
include all information on the label of the outer
package except for the "DIRECTIONS FOR USE," which
may be abridged as follows:

"DIRECTIONS FOR USE"

"It is a violation of Federal law to use this
product in a manner inconsistent with its labeling.
Read entire label on the outer package before using
this product.  It is illegal to sell these place
packs [or bait trays, if more accurate]
individually. "
                  19

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 5. Required Statementsfor Labels for "Weather-Resistant"
    Ready*to-Use Warfarin Baits

        warfarin baits claimed to be effective when used in
    wet or damp areas must be evaluated in efficacy tests
    with fresh and "weathered" baits.  EPA'a protocols
    1.213 and 1.214 describe procedures for "weathering"
    baits.  Labels for these products should follow the
    outline in the format label for ready-to-use warfarin
    baits/ with appropriate adjustments to "USE
    RESTRICTIONS" for the various wet and damp use sites.
    "APPLICATION DIRECTIONS" may have to be modified to
    account for large or atypical bait forms  (e.g.,
    paraffinized blocks).

        The EPA protocols 1.213 and 1.214 should be
obtained from Product Manager 16 of the Registration
Division [H7504C].
                          20

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                    APPENDIX A



  Generic Data  Requirement*  foe  Haeagletration



of Warfarin and its Sodium Salt and Data Citations



             Supporting Reragiatration
                        21

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                       GUIDE TOAPPENDIX A

      Appendix A contains listings of data requirements which
support the reregistration for the pesticide covered by this
Reregistration Eligibility Document.

      Appendix A contains generic data requirements that apply to
      the pesticide in all productsf including data requirements
      for which a "typical formulation" is the test substance.

      The data table are generally organized according to the
following format:

      1.  Data Requirement (Column 1).  The data requirements are
listed in the order in which they appear in 40 CFR part 158,  The
reference numbers accompanying each test refer to the test
protocols set out in the Pesticide Aaaeaament Guidelines, which
are available from the National Technical Information Service
(NtIS), 5285 Port Royal Road, Springfield, VA  22161.

      2.  Use Pattern  (Column 2).  This column indicates the use
patterns to which the data requirement applies.  The following
letter designations are used for the given use patterns:

      A   Terrestrial food
      B   Terrestrial feed
      C   Terrestrial non-food
      D   Aquatic food
      E   Aquatic non-food outdoor
      F   Aquatic non-food industrial
      G   Aquatic non-food residential
      H   Greenhouse food
      I   Greenhouse non-food crop
      J   Forestry
      K   Residential
      L   Indoor food
      M   Indoor non-food
      N   Indoor medical
      0   Indoor residential

      Any other designations will be defined in a footnote  to the
table.

      3.  Bibliographic citation  (Column 3).  If the Agency has
acceptable data in its files, this column lists the  identifying
number of each study,  This normally is the Master Record
Identification (MEID) number, but may be a GS number if  no  MRID
number has been assigned.  Refer to the Bibliography Appendices
for a complete citation of the study.
                                22

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                                                    APPENDIX A




                  GENERIC DATA REQUIREMENTS FOR REREGISTRATION OF WARFARIN AND ITS SODIUM SALT




AND DATA CITATIONS SOP PORT ING RKRKGI STRATI ON
GUIDELINE
REFERENCE
NUMBER
TITLE Or STUDY
USB
PATTERN
BIBLIOGRAPHIC
CITATION
(SPA MASTER RECORD
ID. DOCUMENT NUMBER)
PRODUCT CHEMISTRY
61-1
61-2 (a)
61-2 (b)
62-2
62-3
63-2
63-3
63-4
63-5
Chemical Identity
Beginning Materials &
Manufacturing Process
Discussion of Impurities
Certification of Limits
Analytical Method
Color
Physical State
Odor
Melting Point
all
all
all
all
all
all
all
all
all
N/A
N/A
N/A
N/A
00002438
00002438
00002438
00002438
00002438, 00163111,
,"v. .** «• •-* -*\ ft M r* r\f\r\/\*mif*if^*~f
         63-6
Boiling Point
                                                            all
00133948, 00002387




N/A
                                                        23

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                                           APPENDIX  A




          GENERIC DATA REQUIREMENTS FOR REREGI STRATI ON OF WARFARIN AND ITS SODIUM SALT




                          AND DATA CITATIONS  SUPPORTING REKEGI3TRATION
GUIDELINE TITLE OF STUDY
REFERENCE
NUMBER
PRODUCT
63-7
63-8
63-9
63-10
63-11
CHEMISTRY (Continued)
Density
Solubility
Vapor Pressure
Dissociation Constant
Octanol /Water Partition
OSS
PATTERN

all
all
all
all
all
BIBLIOGRAPHIC
CITATION
(SPA MASTER RE, RD
ID, DOCUMENT NUMBER)

N/A
00002438
N/A
00133948
00142539
63-12
                Coefficient
pH
all
                                                                        00002438
                                                24

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                                           APPENDIX A

          GENERIC DATA REQUIREMENTS FOR RKRKGI3TRATION OF MARFARIN AMD ITS SODIUM SALT

                          AND DATA CITATIONS SUPPORTING REREGI3TRATION
GUIDELINE
REFERENCE
NUMBER
TITLE  Of STUDY
USE
PATTERN
BIBLIOGRAPHIC
CITATION
(EPA MASTER RECORD
  ID. DOCUMENT NUMBER)
TOXICOLOGY

o The toxicology of warfarin,  its mechanism of action and treatment of overdose in humans are
well established.   Based on the available human information,  animal toxicity studies in
warfarin are not required.   Thus,  the toxicological teata which are normally required for
pesticides under the existing  warfarin use pattern are waived.
                                               25

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                                           APPENDIX A

          GENERIC DATA REQUIREMENTS FOR REREGISTRATION OF WARFARIN AND ITS SODIUM SAL?

                          AND DATA CITATIONS SUPPORTING REREGISTRATION
GOIDSLINK
REFERENCE
NUMBER
TITLE Of STUDY
USE
PATTERN
BIBLIOGRAPHIC
CITATION
(KPA MASTER RECORD
  ID. DOCUMENT HUMBKR>
ENVIRONMENTAL FATE


The environmental fate data requirements  are waived since the use pattern  and  label
recommendation of these pesticides  indicate that significant residues  of concern  are not
expected to be introduced into  the  environment.   The two spray drift requirements, droplet size
spectrum and drift  field evaluation,  are  not applicable because warfarin and its  sodium salt
are not applied by  aerial or ground sprays.
                                               26

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                                            APPENDIX A

          GENERIC DATA KSQOIRKHKNTS FOR RKRSCI3TRATION OF MARFARIN AND ITS SOD I DM SALT

                          AND DATA CITATIONS SUPPORTING RKREGI3TRATION
GUIDELINE
RKFERKNOE
NUMBER
TITLK  OF STUDY
USB
PATTKBN
BIBLIOGRAPHIC
CITATION
(BPA MASTER RECORD
  ID. DOCUMENT NUMBER!
ECOLOGICAL EFFECTS

71-1            Acute Avian Oral - Quail /Duck
71-2(a)

71-2(b)


71-3

71-4

71-5


72-1(a)


72-1(b)
Acute Avian Dietary  -  Quail

Acute Avian Dietary  -  Duck


Wild  Mammal Toxicity

Avian Reproduction

Simulated and Actual Field
 Testing with Mammals  and Birds

Fish  Toxicity - Bluegill
    (WARFARIN)

Fish  Toxicity - Bluegill - TIP
    (WARFARIN)
C,KfH,I.M




C,K,H, I,M

C,K,H,I,M


CfK / H, I ,M

N/A

N/A


C,K,H,I,M



N/A
00117979,00156284
00153369,00153366
00156285,00157812

00156283

00153366,
00156285,001578121

00002469

N/A

N/A
001179761,00153363
00156287

N/A
                                                27

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                                            APPENDIX A

          GENERIC DATA REQUIREMENTS  FOR REREGISTRATION OF WARFARIN AND ITS SODIUM SALT

                          AND DATA CITATIONS SUPPORTING REREGISTRATION
GUIDELINE
REFERENCE
NUMBER
TITXiB OF STUDY
USE
PATTERN
BIBLIOGRAPHIC
CITATION
(EPA MASTER RECORD
  ID. DOCUMENT NUMBER)
ECOLOGICAL  EFFECTS  (Continued)

72-l{c)
72-1(d)


72-2(b)

72-3


72-4



72-5

72-6
Fish  Toxicity  - Rainbow Trout
    (WARFARIN)
 Ci K,H, I ,
Fisii  Toxicity  - Rainbow Trout-TEP  N/A
    (HP LaserJet Series  II  (Additional)ELSEIIAD.PRS%P
Invertebrate Toxicity  -  TEP

Acute LCM for  Estuarine
and Marine Organisms

Fish  Early Life  Stage  and
Aquatic Invertebrate Life
Cycle

Fish  Life Cycle

Aquatic Organism Accumulation
N/A

N/A


N/A



N/A

N/A
QQ1179771,  00153364
00156286

N/A
N/A

N/A


N/A




N/A

N/A
                                                28

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                                            APPENDIX A

          GENERIC  DATA REQUIREMENTS FOR REREGISTRATION Of WARFARIN AMD ITS SODIUM SALT

                          AND DATA CITATIONS SUPPORTING REREGISTRATION
GUIDELINE
REFERENCE
NUMBER
TI-TL! QV STUDir
USE
PATTERN
BIBLIOGRAPHIC
CITATION
(EPA MASTER RECORD
  ID. DOCUMENT NUMBER)
                    (Continued)
                Simulated or Actual Field
                Testing
                                   N/A
                    N/A
1 The percent active ingredient  was not given,
1 These LC50s are greater than the known solubility of warfarin  (Snyder,  1953  in  Turner,  1987)
The study will  meet guideline requirements if the LC50a  are reduced to the solubility of
warfarin in water.

                The nontarget area phytoxicity and nontarget  insect testing data  are not
required under  the existing use patterns.
                                                29

-------
                                            APPENDIX A

          GENERIC DATA REQUIREMENTS FOR REREGISTRATION OF WARFARIN AND ITS  SODIUM  SALT

                          AND DATA CITATIONS SUPPORTING RERSGISTR&TION
GUIDELINE
REFBRENCB
NUMBER
TXTU OF STDDTf
OSS
PATTERN
BIBLIOGRAPHIC
CITATION
(EPA MASTER RECORD
 ID. DOCUMENT HUMBSR1
NON-DIETARY  EXPOSURE


Based on the existing use pattern and lack of  toxicological concerns,  the non-dietary exposure
requirements are waived.
                                                30

-------
                                           APPENDIX A

          GENERIC DATA REQUIREMENTS FOR RERKGISTRATION OF WARFARIN AND ITS SOD I OH SALT

                          AND DATA CITATIONS SUPPORTING RKREGISTRATION
GDIDELINK
REFERENCE
NUMBER
or STOD*
USE
PATTERN
BIBLIOGRAPHIC
CITATION
(EPA MASTER RECORD
 ID. DOCUMENT NUMBER)
RESIDUE CHEMISTRY

171-4          Magnitude  of Residue in Food Handling  L


If the registrant accepts the  label restrictions specified in this document,  residue chemistry
data are not reejuired.  However if the registrant does not adapt the restrictions then the data
identified in the Requirements Status  and Registrant Response Form are required.
                                               31

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               APPENDIX B

WARFARIN AND ITS SODIUM SALT BIBLIOGRAPHY

  Citations  Considered  to be  Part  of  the
   Data Base Supporting Reregistration
                    32

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           GUIDE  TO APPENDIX B

CONTENT OF BIBLIOGRAPHY.  This bibliography contains
citations of all studies considered relevant by EPA in
arriving at the positions and conclusions stated
elsewhere in the Reregistration Eligibility Document.
Primary sources for studies in this bibliography have
been the body of data submitted to SPA and its
predecessor agencies in support of past regulatory
decisions.  Selections from other sources including the
published literature, in those instances where they
have been considered, will be included.

UNITS OF ENTRY.  The unit of entry in this bibliography
is called a "study".   In the case of published
materials, this corresponds closely to an article.  In
the case of unpublished materials submitted to the
Agency the Agency has sought to identify documents at  a
level parallel to the published article from within the
typically larger volumes in which they were submitted.
The resulting "studies" generally have a distinct title
(or at least a single subject), can stand alone for
purposes of review, and can be described with a
conventional bibliographic citation.  The Agency has
attempted also to unite basic documents and
commentaries upon them, treating them as a single
study.

IDENTIFICATION OF ENTRIES.  The entries in this
bibliography are sorted numerically by Master Record
Identifier," or MRID number.  This number is unique to
the citation, and should be uaed at any time specific
reference ia required,  It is not related to the six-
digit "Accession Number" which haa been used to
identify volumes of submitted studies; see paragraph
4 (d) (4) below for further explanation.  In a few cases,.
entries added to the bibliography late in the review
may be preceded by a nine-character temporary
identifier.  These entries are listed after all MRID
entries.  This temporary identifier number is also to
be used whenever specific reference is needed.

FORM OF ENTRY.  In addition to the Master Record
Identifier  (MRID), each entry consists of a citation
containing standard elements followed, in the case of
material submitted to EPA, by a description of the
earliest known submission.  Bibliographic conventions
used reflect the standards of the American National
Standards Institute  (ANSI), expanded to provide for
certain special needs.
                   33

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a.  Author.  Whenever the Agency could confidently
    identify one, the Agency has chosen to show a
    personal author.  When no individual was
    identified, the Agency hag shown an identifiable
    laboratory or testing facility as author,   As a
    last resort, the Agency has shown the first
    submitter as author.

b.  Document date.  When the date appears as four
    digits with no question marks, the Agency took it
    directly from the document.  When a four-digit date
    is followed by a question mark the bibliographer
    deduced, the date from evidence in the document.
    When the date appears as  <19??), the Agency was
    unable to determine or estimate the date of the
    document,

c.  Title.  In some cases, it has been necessary for
    Agency bibliographers to create or enhance a
    document title.  Any such editorial insertions are
    contained between square brackets.

d.  Trailing parentheses.  For studies submitted to the
    Agency in the past, the trailing parentheses
    include (in addition to any self-explanatory text)
    the following elements describing the earliest
    known submission:

    (1) Submission date.   The date of the earliest
    known submission appears  immediately following the
    word "received."

    (2)Administrative number.  The next element,
    immediately following the word "under,w is the
    registration number,  ©Kperimental use permit
    number, petition number,  or other administrative
    number associated with the earliest known
    submission.

    (3)Submitter.  The third  element is the submitter,
    following the phrase "submitted by."  When
    authorship is defaulted to the submitter, this
    element is omitted.

    (4)Voluine Identification  (Accession Numbers) .   The
     final element in the trailing parentheses
    identifies the EPA accession number of the volume
    in which the original submission of the study
    appears.  The six-digit accession number  follows
    the symbol "CDL," standing for  "Company Data
    Library."  This accession number is in turn
    followed by an alphabetic suffix which shows the

                   34

-------
relative position of the study within the volume.
For example, within accession number 123456, the
first study would be 123456-A; the second, 123456-
B; the 26th, 123456-S; and the 27th, 123456-AA,
                35

-------
                  OFFICE 0? PHSTICIDS  PROGRAMS
           WARFARIN AMD ITS 3ODIDM SALT BIBLIOGRAPHY
              RORBGISTRATION ELIGIBILITY DOCUMENT
MRID	CITATION
00002354 florent M.L. Schruvera (1971) Dicusat—Techn. Grade.
             (Unpublished study received Oct 13, 1971 under
            6720-171; prepared by Chemoaweb AB, m subsidiary of
            Ferrosan--Sweden, submitted by Southern Mill Creek
            Products Co., Inc., Tampa, Fla.; CDL;102155-A)

00002387 Schering AS (1972)  Warfarin Techn.:  Specification No.
            180; Schering Information.  Includes methods dated
            Apr 6, 1972.  (Unpublished study received Apr 26,
            1972 under 6900-130; submitted by J.J. Dill Co.,
            Kalamazoo,  Mich.; CDL:1G2157-A)
00002438 Wisconsin Alumni Reaerach Foundation  (1967) Warfarin
            Physico-Chemical Specifiications and Analytical
            Procedures.  MAdison,  Wl: WARF  (Also in unpublished
            submission received Nov. 24, 1975 under 655-543;
            submitted by Prentis Drug & Chemical Co., Inc.,
            New York, NY; CDL: 231461-R)

00002450 S.B. Fenicfc & Company  (19??) Physical Properties of Wa
            rfcoat 1/1 Encapsulated Warfarin.   (Unpublished
            study received Jun 5,  1S74  under 432-535;
            CDL:022992-A)

00002469 Evans, J.| Ward, A.L.  (1S67) Secondary Poisoning
            associated with anticoagulant killed nutria. J. of
            Am, Vet. Med. Assoc, 151(7): 856-861,

00003281 Wisconsin Alumni Research Foundation  (1973) The
            Coating Process.   (Unpublished study received Mar
            2, 1973 under 2521-10; CDL:OQ6685-A)

00022551 Chavkin, R.E.   (1971) Dicusat Sodium  (Warfarin Sodium).
            (Unpublished study received Jan 1, 1957 under
            10442-4; submitted by Blddle Sawyer Corp.,
            New York, N.Y.;  CDL:240812-A)

00024140 Biddle Satryer Corporation  (1970)  [Dicuaat  (Techn.
            Grade)].   (Unpublished study received Jun 2,  1970
            under 10442-5; CDL:240752-A)

00055541 Bell Laboratories (1975)  Determination of Warfarin by
            Ultraviolet Spectroscopy; Warfarin EPA-2.  Method
            dated Nov 1975.    (Unpublished  study received  Jun
            17, 1980 under 12455-26; CDL:243963-B)
                               36

-------
                  OFFICE O? PEST1CIDS PROGRAMS
           WARFARIN AMD ITS SODIUM SALT BIBLIOGRAPHY
              KERBGISTRATXON ELIGIBILITY DOCUMENT
MRID	CITATION
00109230 Southern Mill Creek Products Co.,  Inc. (1982)
            [Chemistry of Warfarin Concentrate].   (Compilation;
            unpublished study received Apr 30, 1982 under
            6720-53; CDL:247866-A)

00117975 Shapiro, R. (1982) Static Acute Bioassay for the
            Toxicity of Wincon... to Daphnia magna: Report No.
            T-2391.  (Unpublished study received Sep 3, 1982
            under 3282-32; prepared by Nutrition
            international,Inc.,  submitted by D-Con Co., Inc.
            Montvale, NJ;   CDL;248782-A)

00117976 Shapiro, R. (1982) Static Acute Bioassay for the
            foxieity of Wincon... to Bluegill Sunfish  ...:
            Report No. T-2387.   (Unpublished study received
            Sep 3, 1982 under 3282-32; prepared by Nutrition
            International, Inc.,  submitted by D-Con Co.,  Inc.,
            Montvale, NJ; CDL:248782-B)

00117977 Shapiro, R, (1982) Static Acute Bioassay for the
            Toxicity of Wincon ... to Rainbow Trout ...:  Report
            No. T-2392.   (Unpublished study received Sep  3,
            1982 under 3282-32;  prepared by Nutrition
            International, Inc.,  submitted by D-con Co.,  Inc.,
            Montvale, NJ; CDL:248782-C)

00117979 Roth, R.,- Shapiro, R. (1982) Avian Dietary LCJO Study
            with Bob White Quail: Report No. T-2402.
            (Unpublished study received Sep 3, 1982 under
            3282-32; prepared by Nutrition International,
            Inc., submitted by D-Con Co., Inc., Montvale, NJ;
            CDIi:248782-E)

00133948 Biddl» Sawyer Corp,  C1978) Warfarin, Technical:
            [Chemistry].   (Compilation; unpublished study
            received Jul 13, 1978 under 10442-5; CDLs234494-A)

00142539 Opong-Mensmh,K.; Porter, W.  (19??) n-Octanol-Water
            Partition Coefficient of Warfarin.  Unpublished
            study received Feb 8,1982; prepared by Univ.  of
            Wisconsin, School of Pharmacy.  27 p.

00143602 Smith, R.  (1984) Report of Analysis  for Warfarin and
            Sulfaquinoxaline.  Unpublished compilation received
            Sept 18, 1984; prepared by Motomco, Ltd.   6 p.
                               37

-------
                  OFFICE  OF  PSSTICIDS  PROGRAMS
           WARFARIN AMD ITS SODIUM SALT BIBLIOGRAPHY
              RERSGISTRATION ELIGIBILITY DOCUMENT
MRID	CITATION
00143603 Smith, R. (1984) Report of Analysis for Warfarin.
            Unpublished study recieved Sept 18,  1984 prepared
            by Motomco, Ltd.  6 p.

00146240 Zoecon Industries, Inc.  (1977) Product Chemistry Data
            for Mouse and Rat Bait.  Unpublished study received
            July 5, 1985.  4 p.

00146381 Zoecon Industries, Inc.  (1982) Product Chemistry for
            Starbar SMAX Rat and Mouse Bait Station,
            Unpublished study received April 28, 1982.  27 p.

00148099 Mohan, G.; Carvel, W.; Dombrowski, L.  (1985) Water
            Solubility of Warfarin Reference to Report No.
            TP-509-015-05.  Unpublished study received May 6,
            1985,- prepared by Sterling-Winthrop Research
            Institute.  2 p.

00153363 McAllister,  W.; Bowman, J.; Cohle, P.  (1985) Acute
            Toxieity of Technical Warfarin to Bluegill Sunfish
            (Lepomismacrochirus): Report §33306.  Unpublished
            study received Nov 18, 1985; prepared by Analytical
            Bio-Chemistry Laboratories, Inc.  54 p.

00153364 McAllister,  W.; Bowman, J.; Cohle, P.  (1985) Acute
            Toxieity of Technical Warfarin to Rainbow Trout
            (Salmo gairdneri): Study No. 33304.  Unpublished
            study received Nov 18, 1985; prepared by Analytical
            Bio-Cheroistry Laboratories, Inc.  55 p.

00153366 Fletcher, D.  (1985) 19-Day Dietary LC50 Study with
            Technical Warfarin in Mallard Ducklings; Study No.
            85 DC 56.  Unpublished study received Nov. 18,
            1985; prepared by Bio-Life Associates, Ltd.   41 p.

00153367 Bell Laboratories, Inc.  (197?) Product Chemistry of
            Warfarin.  Unpublished study received Noir, 18,
            1985; 5 p.
                               38

-------
                  OFF I OB  Of" PESTICIDE  PROGRAMS
           WARFARIN AND ITS SODIUM SALT BIBLIOGRAPHY
              REREGISTRATIOH ELIGIBILITY DOCUMENT
MRID	CITATION
00153368 Forbis, A.; Georgie, L.; Burgeaa, D. (1985)  Acute
            Toxicity of Technical Warfarin to Daphnia magna;
            Report 133305,  Unpublished study received Nov. 18,
            1985; prepared by Analytical Bio-Chemistry
            Laboratories, Inc. 44 p.

00153369 Fletcher, D,  (1985) Acute Oral Toxicity Study with
            Technical Warfarin in Bobwhite Quail: Final Report:
            Study No. 85 QD 56.  Unpublished study received
            Nov. 18, 1985; prepared by Bio-Life Associates,
            Ltd. 41 p.

00156283 Beavers, J.  (1985) A Dietary LC$0 Study  in the
            Bobwhite with Warfarin: Final Report! Project No.
            205-101.  Unpublished study received Feb. 15, 1985;
            prepared by Wildlife International Ltd.  20 p.

00156284 Beavera, J.  (1985) An Acute Oral Toxicity Study in the
            Bobwhite with Warfarin: Final Report: Project No.
            205-103. Unpublished study received Feb. 15, 1985;
            prepared by Wildlife International Ltd. 16 p.


00156285 Beavers, J.  (1985) A Dietary LCJO Study  in the Mallard
            with Warfarini Final ReportJ Project No. 205-102,
            Unpublished itudy received Fab, 15,  1985,* prepared
            by Wildlife International Ltd.  16 p.


00156286 McAllister, W.,' Cohle, P.  (1984) Acute  Toxicity of
            Warfarin Technical to Rainbow Trout  (Saline
            gairdneri): Report No. 32461.  Unpublished study
            received Feb. 15, 1985? prepared by Analytical Bio-
            chemistry Labs, Inc. 53 p.

00156281 McAllister, W.; Cohle, P.  (1984) Acute  Toxicity of
            Warfarin Technical to Bluegill Sunfish  (Lepomis
            macrochirus): Report No. 32460.  Unpublished study
            received Feb. 15, 1985; prepared by  Analytical Bio-
            Chemistry Labs, Inc. 53 p.
                               39

-------
                  OFFICE Off PESTICIDE  PROGRAMS
           WARFARIN AND ITS SODIUM SALT BIBLIOGRAPHY
              RSREGISTOATION ELIGIBILITY DOCUMENT
MR1D	CITATION
00156288 Forbis, A.; Georgia, L.; Burgess, D.  (1984) Acute
            Toxicity of Warfarin Technical to Daphnia magna:
            Report No. 32462.  Unpublished study received Feb.
            15, 1985; prepared by Analytical Bio-Chemistry
            Labs, Inc. 38 p.

00157812 Shapiro, R.  (1986) Avian Dietary LCSO  Study with
            Mallard Ducks: Wincon (Warfarin): Report No.
            T-5513.  Unpublished study received Mar. 20, 1986;
            prepared by Wildlife International, Ltd. 31 p.

00163111 Bell Laboratories Inc.  (1986) Analysis for Six Batches
            of Warfarin and Analytical Methods used.
            Unpublished compilation received Sept. 8, 1986; 6
            P-

00163112 Snyder, J.  (1953) Solubilities of Warfarin, Dicumarol,
            and Cyclocumarol in Water,  Unpublished thesis
            received Sept. 0, 1986;  prepared by University of
            Wisconsin. 10 p.
                               40

-------
            APPENDIX C




PESTICIDE REREGISTRATION HANDBOOK

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-------
 APPENDIX D




DATA CALL-IN

-------
               UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                         WASHINGTON, D.C. 20460
                       DATA CALL-IN NOTICE
 CERTIFIED  MAIL
                                                         OFFICE OF
                                                      PESTICIDES AND TCX.<
                                                        SUBSTANCES
Dear  Sir  or Madam;


This  Notice requires you and other registrants of pesticide
..products  containing the active ingredient identified in
Attachment  A of this Notice,  the Data Call-in,,Chemical Status
Sheetf  to submit certain data as noted herein to the U.S.
Environmental Protection Agency (EPA, the Agency).  These data
are necessary to maintain the continued registration of your
product(s)  containing this active ingredient.  Within 90 days
after you receive this Notice you must respond as set forth in
Section III below.   Your response must state:

      1. how you will comply with the requirements set forth in
        this Notice and its Attachments A through H; or

      2. why you believe you are exempt from the requirements
        listed in this Notice and in Attachment B,  (for generic
        data)  and Attachment C (for product specific data),
        Requirementa S fr at u a an d Rggi31rant's Reaponse Forjg,  (see
        section III-B); or

      3, why you believe EPA should not require your submission
        of  data in the manner specified by this Notice  (see
        section III-D).

      If you do not respond to this Notice, or if you do not
satisfy EPA that you will comply with its requirements or should
be exempt or excused from doing so, then the registration of  your
product(s)  subject to this Notice will be subject to suspension,
We have provided a list of all of your products subject to this
Notice  in Attachment B (generic)  and Attachment C  (product
specific),  Data Call-in Response Form, as well aa a list  of all
registrants who were sent this Notice  (Attachment G).

      The  authority for this Notice is section 3 (c)(2)(B)  of the
Federal Insecticide, Fungicide and Rodenticide Act  as amended
(FIFRA),  7  U.S.C. section 136a(c)(2)(B).  Collection of this


                                                         Printed on Recycled Paper

-------
 information  is  authorized under the Paperwork Reduction Act by
 OMB Approval No.  2070-0107  {expiration date  12-31-92).

       This Notice is  divided  into  six sections and eight
 Attachments.  The Notice itself contains  information  and
 instructions applicable to  all Data Call-In  Notices.  The
 Attachments  contain specific  chemical information and
 instructions.   The six sections of the Notice are:

     Section I    - Why You  Are Receiving  This Notice
     Section II   - Data Required By This  Notice
     Section III  - Compliance With Requirements Of This
                   Notice
     Section IV   - Consequences Of Failure To Comply  With
                   This Notice
     Section V    - Registrants' Obligation To Report
                   Possible Unreasonable  Adverse Effects
     Section VI   - Inquiries  And Responses To This Notice

     The Attachments  to this  Notice aret

     A  - Data Call-in ...Chemical Status Sheet
     B  ~ Data Call-in ..Response Form and  Requirement  Status
          and Registrant/s,^Jlesponse form  _for Generic  Data
     C  - Data Call-inResponse Form and  Requirements Status
          and .Registrant'a  Response Form  for Product  Specific
     D  - Formatted/5ample  Labels
     E  - EPA_ Grouting, of End-Use  Products for Meeting Acute
          Toxicology  Data Recpjj.reme.ntg .for Rereoi strati on
     F   - EPA Acceptance_grite r i a
     G  - List of Registrants Receiving.. This Notice
     H  - Coat Share  and DataCompenaation Forma forGeneric
          and Product SpecificData, and  Product Specific  Data
          Report  Form
SECTION I.  WHY YOU ARE RECEIVING  THIS NOTICE

     The Agency has reviewed existing data  for  this  active
ingredient and reevaluated the data needed  to support  continued
registration of the subject active ingredient.   This reevaluation
identified additional data necessary to  asseal  the health and
safety of the continued use of products  containing this  active
ingredient«  You have been sent this Notice because  you  have
product(s) containing the subject  active ingredient.

SECTION II.  DATA REQUIRED BY THIS NOTICE

II-A.  DATA REQUIRED

     The data required by this Notice are specified  in Attachment  B
(for generic data) and Attachment  C  (for product specific data),
Requirements Status and Registrant's Response Form.

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Depending on the results of the studies required in this Notice,
additional testing may be required.

II-B.   SCHEDULE FOR SUBMISSION OF DATA

     You are required to submit the data or otherwj.se satisfy the
data requirements specified in Attachment B  (for /cmferic data) and
Attachment C  (for product specific data) , Requirements Status and
Registrant' sJReaponse Form, within the timefrmmes provided.


II-C.   TESTING PROTOCOL

     All studies required under this Notice must be conducted in
accordance with test standards outlined in the Pesticide Assessment
Guidelines for those studies for which guidelines have been
established,

     These EPA Guidelines are available from the National Technical
Information Service (NTIS) , Attn: Order Desk, 5285 Port Royal Roadf
Springfield, Va 22161 (tel: 703-487-4650).

     Protocols approved by the Organization for Economic
Cooperation and Development  (OECD) are also acceptable if the OECD-
recommended test standards conform to those specified in the
Pesticide Data Requirements regulation  (40 CFR   158.70),  When
using the OECD protocols,, they should be modified as appropriate so
that the data generated by the study will satisfy the requirements
of 40 CFR   158.  Normally, the Agency will not extend deadlines
for complying with data requirements when the studies were not
conducted in accordance with acceptable standards.  The OSCD
protocols are available from OECD, 1750 Pennsylvania Avenue N.W.,
Washington, D.C. 20006.

     All new studies and proposed p... jtocols submitted in response
to this Data Call-in Notice must be in accordance with Good
Laboratory Practices [40 CFR Part 160. 3 (a) (6)].

II-D.  REGISTRANTS RECEIVING PREVIOUS SECTION 3 (c) 12) IB) NOTICES
              BY,,, THE
       Unless otherwise noted herein, this Data Call-in  doei_not  in
any way aupergede or change the requirements  of any previous  Data
Call-in fa) f or any other agreements entered into with  the Agency
pertaining to such prior Notice.  Registrants must comply with the
requirements of all Notices to avoid  issuance of a Notice of  Intent
to Suspend their affected products.

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 SECTION III.  COMPLIANCE WITH REQUIREMENTS OF THIS NOTICE

 III-A.  SCHEDULE FOR RESPONDING TO THE AGENCY

     The appropriate responses initially required by this Notice
 for generic and product specific data must be submitted to the
 Agency within 90 days after your receipt of this Notice.  Failure
 to adequately respond to this Notice within 90 days of your receipt
 will be a basis for issuing a Notice of Intent to Suspend (NOIS}
 affecting your products. This and other bases for issuance of NOIS
 due to failure to comply with this Notice are presented in Section
 IV-A and IV-B.

 III-B.  OPTIONS FOR RESPONDING TO THE AGENCY

    1 *  Generic Data

    The options for responding to this Notice for generic data  are:
 (a) voluntary cancellation,  (b) delete use(s),  (c) claim generic
 data exemption, (d) agree to satisfy the generic data requirements
 imposed by this Notice or  (e) request a data waiver(g).

    A discussion of how to respond if you chose the Voluntary
 Cancellation option, the Delete Use(s) option or the Generic Data
 Exemption option is presented below.  A discussion of the various
 options available for satisfying the generic data requirements
 of this Notice is contained in Section III-C.  A discussion of
 options relating to requests for data waivers is contained in
 Section III-D.

    There are two forms that accompany this Notice of which,
 depending upon your response, one or both must be used in your
 response to the Agency.  These forms are the Data-Call-in Response
 Form, and the Requirements gfea.t-U-S.^nd.Regas.j^rant' »- Response Form,
Attachment B  (for generic data) and Attachment C  (for product
 specific data). The Data Call-In Response Form must be submitted as
part of every response to this Notice.  Please note that the
 company's authorized representative is required to sign the first
page of the Data Call-in Response Form and jteguirements Status^and
Registrant's Response Form  (if this form is required) and initial
 any subsequent pages. The forms contain separate detailed
 instructions on the response options.  Do not alter the printed
material.  If you have questions or need assistance in preparing
your response, call or write the contact person(s) identified  in
Attachment A.

    a. Voluntary Cancellation - You may avoid the requirements  of
this Notice by requesting voluntary cancellation of your product(s)
containing the active ingredient that is the subject  of this
Notice.  If you wish to voluntarily cancel your product, you must
 submit a completed Data Call-In Response Form,  indicating your
election of this option.  Voluntary cancellation  is item number 5

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on the Data Call-In Response Form. If you choose this option, this
is the only form that you are required to complete.

     If you chose to voluntarily cancel your product, further sale
and  distribution of your product after the effective date of
cancellation must be in accordance with the Existing Stocks
provisions of this Notice which are contained in Section IV-C.

     b.  Use Deletion - You may avoid the requirements of this
Notice by eliminating the uaea of your product to which the
requirements apply.  If you wish to amend your registration to
delete uses, you must submit the Requirements Status and
Registrant's Response Form, a completed application for amendment,
a copy of your proposed amended labeling, and all other information
required for processing the application.  Use deletion is option
number 7 on the Requirements Status and Registrant's Response Form.
You  must also complete a Data Call-In Response Form by signing the
certification, item number 8. Application forma for amending
registrations may be obtained from the Registration Support and
Emergency Response Branch, Registration Division,  (703) 557-2126,

     If you choose to delete the use(s) subject to this Notice or
uses subject to specific data requirements, further sale,
distribution, or use of your product after one year from the due
date of your 90 day response, must bear an amended label,

     c.  Generic Data Exemption - Under section 3 (c)(2)(D) of FIFR&,
an applicant for registration of a product is exempt from the
requirement to submit or cite generic data concerning an active
ingredient if the active ingredient in the product is derived
exclusively from purchased, registered pesticide products
containing the active ingredient.  EPA has concluded, as an
exercise of its discretion, that it normally will not suspend the
registration of a product which would qualify and continue to
qualify for the generic data exemption in section 3(c)(2)(D) of
FIFRA.  To qualify, all of the following requirements must be met:

     (i).   The active ingredient in your registered product must
            be present solely because of incorporation of another
            registered product which contains the subject active
            ingredient and is purchased from a source not connected^
            with you;

     (ii).  Every registrant who is the ultimate source of the
            active ingredient in your product subject to this DCI
            must be in compliance with the requirements of this
            Notice and must remain in compliance; and

     (iii).  You must have provided to EPA an accurate and current
            "Confidential Statement of Formula"  for each of  your
            products to which this Notice applies.

    To apply for the Generic Data Exemption you must submit  a
completed Data Call-in Response Form. Attachment B  and all

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 supporting documentation.  The Generic Data Exemption is item
 number  6a on the Data Call-in Response Form.  If you claim a
 generic data exemption you are not required to complete the
 Requirements Status and Registrants Response Form.  Generic Data
 Exemption cannot be selected as an option for product specific
 data.

     If you are granted a Generic Data Exemption, you rely on the
 efforts of other persons to provide the Agency with the required
 data.  If the registrant(a) who have committed to generate and
 submit the required data fail to take appropriate steps to meet the
 requirements or are no longer in compliance with this Data Call-in
 Notice, the Agency will consider that both they and you are not in
 compliance and will normally initiate proceedings to suspend the
 registrations of both your and their product{s), unless you commit
 to submit and do submit the required data within the specified
 time.  In such cases the Agency generally will not grant a time
 extension for submitting the data.

    d. S_atigfying the Generic Data Requirements of this Notice
 There are various options available to satisfy the data
 requirements of this Notice.  These options are discussed in
 Section III-C.l. of this Notice and comprise options 1 through 6 on
 the Requirements Status and Registrant'3 Response Form and option
 6b and 7 on the Data Call-In Response Form. If you choose option 6b
 or 7f you must submit both forms 33 well as any other
 information/data pertaining to the option chosen to address the
 data requirement.

    e. Re.queat for Generic Data Waivera.  Waivers for generic data
 are discussed in Section III-D.l. of this Notice and are covered by
 options 8 and 9 on the Requirements Status and.Registrant'3
 Response Form.  If you choose one of these options, you must submit
 both forms as well as any other information/data pertaining to the
 option chosen to address the data requirement.

    2.  Product Specific Data

    The options for responding to this Notice for product specific
 data are: (a) voluntary cancellation,  (t>) agree to satisfy the
product specific data requirements imposed by this Notice or  (c)
 request a data waiver(s).

    A discussion of how to respond if you choose the Voluntary
Cancellation option ia presented below.  A discussion of the
various options available for satisfying the product specific data
 requirements of this Notice is contained in Section III-C.2.  A
discussion of options relating to requests for data waivers is
 contained in Section III-D.2.

    There are two forms that accompany this Notice of which,
depending upon your response, one or both must be used in your
 response to the Agency.  These forms are the Data-Call-in Response
Form, and the Requirements Status and Registrant* s Response Form,

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 Attachment  B  (for  generic  data)  and Attachment C  (for product
 specific  data).  The  Data Call-In_Reappnae. Form must be submitted as
 part  of every  response  to  this Notice.   In additionf one copy of
 the Requirements Status and  Registrant's  Response Form  must be
 submitted for  each product listed  on the  Data Call-in Response, Form
 unless  the  voluntary cancellation  option  is selected.  Please note
 that  the  company's authorized representative is required to sign
 the first page of  the Data Call-in Response.Form and Requiremen13
 Status  and  Registrant's Response Form  (if this form is required)
 and initial any subsequent pages.  The  forms contain separate
 detailed  instructions on the response  options.  Do not alter the
 printed material.  If you  have questions  or need assistance in
 preparing your response, call or write the contact person (a)
 identified  in  Attachment A.

    a.  Voluntary Cancellation -  You may  avoid the requirements of
 this  Notice by requesting  voluntary cancellation of your product(s)
 containing  the active ingredient that  is  the subject of this
 Notice.   If you wish to voluntarily cancel your product, you must
.submit  a  completed Data,,Call-In  Response  Form, indicating your
 election  of this option.   Voluntary cancellation is item number 5
 on the  Data Call-In  Response Form. If  you choose this option, this
 is the  only form that you  are required to complete,

    If  you  choose  to voluntarily cancel  your product, further sale
 and distribution of  your product after the effective date of
 cancellation must  be in accordance with  the Existing Stocks
 provisions  of  this Notice  which  are contained in Section IV-C.

    b.  Satisfying  the Product...Specific Data	Requirements of .thia
 Notice.   There are various options available to satisfy the product
 specific  data  requirements of this Notice.  These options are
 discussed in Section IXI-C.2. of this Notice and comprise options  1
 through 7 on the Requirements Status and Registrant' 9 Response gorm
 and item  numbers 7a  and 7b on the  Data C a 11 - In Response F.O r.m.  Note
 that  the  options available for addressing product specific data
 requirements differ  slightly from  those  options for fulfilling
 generic data requirements,   Deletion of  a use(s) and the low
 volume/minor use option are  not  valid  options for fulfilling
 product specific data requirements.  it  is important to ensure
 that  you  are using the  correct forma and instructions when
 completing  your response to  the  Reregistration Eligibility
 Document.

    d. Request  for Product Specific DataWaivera.  Waivers  for
product specific data are  discussed in Section  III-D.2. of this
 Notice  and  are covered  by  option 7 on  the Requirements  Status  and
Registrant'a Response Form.  If  you choose this option, you must
 submit both forms  as well  as any other information/data pertaining
to the option  chosen to address  the data requirement.

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 III-C  SATISFYING THE DATA REQUIREMENTS OF THIS NOTICE

     1•  Generic Data

     If you acknowledge on the Data Call-In_Regpon3e Form that you
 agree to satisfy the generic data requirements  {i.e. you select
 item number 6b and/or 7), then you must select one of the six
 options on the Requirements Status and Registrani:_'_3.. Response Form
 related to data production for each data requirement.  Your option
 selection should be entered under item number 9, "Registrant
 Response."  The six options related to data production are the
 first six options discussed under item 9 in the instructions for
 completing the Requirements Status and Registrant's Response Form.
 These six options are listed immediately below with information in
 parentheses to guide registrants to additional instructions
 provided in this Section.  The options are:

      (1)   I will generate and submit data within the specified
          timeframe  (Developing Data)
      (2)   I have entered into an agreement with one or more
          registrants to develop data jointly  (Cost Sharing)
      (3)   I have made offers to cost-share  (Offers to Cost Share)
      (4)   I ajm submitting an existing study that has not been
          submitted previously to the Agency by anyone  (Submitting
          an Existing Study)
      (5)   I am submitting or citing data to upgrade a study
          classified by EPA as partially acceptable and upgradeable
          (Upgrading a Study)
      (6)   I am citing an existing study that EPA has classified as
          acceptable or an existing study that has been submitted
          but not reviewed by the Agency  (Citing an Existing Study)

     Option I,.... J?e vfel-Qping_Da£g -- If you choose to develop the
 required data it must be in conformance with Agency deadlines and
 with other Agency requirements as referenced herein and in the
 attachments.  All data generated and submitted must comply with the
 Good Laboratory Practice  (GLP) rule  (40 CFR Part 160), be conducted
 according to the Pesticide Assessment Guidelines  (PAG), and be in
 conformance with the requirements of PR Notice  86-5.  In addition,
 certain studies require Agency approval of test protocols in
 advance of study initiation.  Those studies for which a protocol
must be submitted have been identified in the Requirements Status
 and Registrant's Response Form and/or footnotes to  the  form.  If
you wish to use a protocol which differs  from the options discussed
 in Section II-C of this Notice, you must  submit a detailed
description of the proposed protocol and your reason for wishing to
use it.   The Agency may choose to reject  a protocol not specified
 in Section II-C.  If the Agency rejects your protocol you will be
notified in writing, however, you should be aware that  rejection  of
a proposed protocol will not be a basis for extending the deadline
 for submission of data.

    A progress report must be submitted for each study  within  90
days from the date you are required to commit to generate or

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 undertake  gome other means to address that study requirement, such
 as making  an offer to cost share or agreeing to share in the cost
 of developing that study.  A 90-day progress report must be
 submitted  for all studies.  This 90-day progress report must
 include the date the study was or will be initiated and, for
 studies to be started within 12 months of commitment, the name and
 address of the laboratory(ies) or individuals who are or will be
 conducting the study.

    In addition, if the time frame for submission of a final report
 is more than 1 year, interim reports must be submitted at 12 month
 intervals  from the date you are required to commit to generate or
 otherwise address the requirement for the study.
 In addition to the other  information specified in the preceding
 paragraph, at a minimum,  a brief description of current activity on
 and the status of the study must be included as well as a full
 description of any problems encountered since the last progress
 report,

    The time frames in the Requirements Status and Registrant' s
 Response Form are the time frames that the Agency is allowing for
 the submission of completed study reports or protocols.  The noted
 deadlines run from the date of the receipt of this Notice by the
 registrant.  If the data  are not submitted by the deadline, each
 registrant is subject to  receipt of a Notice of Intent to Suspend
 the affected registration(s).

    If you cannot submit  the data/reports to the Agency in the time
 required by this Notice and intend to seek additional time to meet
 the requirements (s) t FO-U  roust submit a request to the Agency which
 includes:  (I)  a detailed description of the expected difficulty
 and (2)  a proposed schedule including alternative dates for meeting
 such requirements on a step-by-step basis,  You must explain any
 technical or laboratory difficulties and provide documentation from
 the laboratory performing the testing.  While EPA is considering
 your request, the original deadline remains.  The Agency will
 respond to your request in writing.  If SPA does not grant your
 request, the original deadline remains.  Normally, extensions can
b© requested only in casea of extraordinary testing problems beyond
 the expectation or control of the registrant.  Extensions will not
be given in submitting the 90-day responses.  Extensions will not
be considered if the request for extension ia not made  in a  timely
 fashion,* in no event shall an extension request be considered if it
 is submitted at or after  the lapse of the subject deadline.

    Option. 2, Agreement to Share in Cost to Develop Data  -- If you
choose to enter into an agreement to share in the cost  of producing
the required data but will not be submitting the data yourself, you
must provide the name of  the registrant who will be  submitting the
data.   You must also provide EFA with documentary evidence that an
agreement has been formed.  Such evidence may be your letter
offering to join in an agreement and the other registrant's
acceptance of your offer, or a written statement by the parties
that an agreement exists.  The agreement to produce  the data need

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                                 10

not specify all of the terms of the final arrangement between the
parties or the mechanism to resolve the terms.  Section 3(c) (2) {Bl
provides that if the parties cannot resolve the terms of the
agreement they may resolve their differences through binding
arbitration.

    Option3_, Offer, tO_ Share in the Cost of Data Development -- If
you have made an offer to pay in an attempt to enter into an
agreement or amend an existing agreement to meet the requirements
of this Notice and have been unsuccessful, you may request EPA (by
selecting this option) to exercise its discretion not to suspend
your registration(s), although you do not comply with the data
submission requirements of this Notice.  EPA has determined that as
m. general policy, absent other relevant considerations, it will not
suspend the registration of a product of a registrant who has in
good faith sought and continues to seek to enter into a joint data
development/cost sharing program, but the other registrant(3)
developing the data has refused to accept your offer.  To qualify
for this option, you must submit documentation to the Agency
proving that you have made an offer to another registrant (who has
an obligation to submit data) to share in the burden of developing
that data.  You must also submit to the Agency a completed EPA Form
8570-32, Certification of Offer to Coat Share in the Development of
Data,  Attachment H.  In addition, you must demonstrate that the
other registrant to whom the offer was made has not accepted your
offer to enter into a costsharing agreement by including a copy of
your offer and proof of the other registrant's receipt of that
offer (such as a certified mail receipt).  Your offer must,  in
addition to anything else, offer to share in the burden of
producing the data upon terms to be agreed or failing agreement to
be bound by binding arbitration as provided by FIFR& section
3(c) (2)  (B) (iii)  and must not qualify this offer.   The other
registrant must also inform EPA of its election of an option to
develop and submit, tlie data required by this Notice by submitting a
Data Call-In Response Form and a Requirements Status and
Registrant/s Response Form committing to develop and submit the
data required by this Notice.

    In order for you to avoid suspension under this option,  you may
not withdraw your offer to share in the burdens of developing the
data.   In addition, the other registrant must fulfill its
commitment to develop and submit the data as required by this
Notice.   If the other registrant fails to develop the data  or for
some other reason is subject to suspension, your registration as
well as that of the other registrant will normally be subject to
initiation of suspension proceedings, unless you commit to  submit,
and do submit the required data in the specified time frame.  In
such cases,  the Agency generally will not grant a time extension
for submitting the data.

    Option 4. Submitting an Existing Study -- If you choose  to
submit an existing study in response to this Notice, you must
determine that the study satisfies the requirements imposed  by this
Notice.   You may only submit a study that has not been previously

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                                 11

submitted to the Agency or previously cited by anyone.   Existing
studies are studies which predate issuance of this Notice.   Do not
use this option if you are submitting data to upgrade a study, (See
Option 5).

    You should be aware that if the Agency determines that  the
study is not acceptable,  the Agency will require you to comply with
this Notice, normally without an extension of the required  date of
submission.  The Agency may determine at any time that a study is
not valid and needs to be repeated.

    To meet the requirements of the DCI Notice for submitting an
existing study, all of the following three criteria must be clearly
met:

    a. You muat certify at the time that the existing study is
    submitted that the raw data and specimens from the study are
    available for audit and review and you must identify where they
    are available.  This must be done in accordance with
    the requirements of the Good Laboratory Practice (GLP)
    regulation, 40 CFR Part 160. As stated in 40 CFR 160.3(j)
    " '[r]aw data' means any laboratory worksheets, records,
    memoranda,  notes,  or exact copies thereof, that are the result
    of original observations and activities of a study and are
    necessary for the reconstruction and evaluation of the  report
    of that study.  In the event that exact transcripts of raw data
    have been prepared (e.g., tapes which have been transcribed
    verbatim,  dated, and verified accurate by signature), the exact
    copy or exact transcript may be substituted for the original
    source as raw data.  'Raw data' may include photographs,
    microfilm or microfiche copies, computer printouts, magnetic
    media,  including dictated observations, and recorded data from
    automated instruments,"  The term "specimens", according to 40
    CFR 160,3{k), means "any material derived from a test system
    for examination or analysis."

    b. Health and safety studies completed after May 1984 must also
    contain all GLP-required quality assurance and quality control
    information, pursuant to the requirements of 40 CFR Part  160.
    Registrants must also certify at the time of submitting the
    existing study that such GLP information is available for post-
    May 1984 studies by including an appropriate statement on or
    attached to the study signed by an authorized official or
    representative of the registrant.

    c. You must certify that each study fulfills the acceptance
    criteria for the Guideline relevant to the study provided in
    the FIFRA Accelerated Reregistration Phase 3 Technical Guidance
    and that the study has been conducted according to the
    Pesticide Assessment Guidelines  (PAG) or meets the purpose of
    the PAG {both available from NTIS).  A study not conducted
    according to the PAG may be submitted to the Agency for
    consideration if the registrant believes that the  study clearly
    meets  the purpose of the PAG.  The registrant is referred to 40

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                                 12

    CFR 158.70 which states the Agency's policy regarding
    acceptable protocols. If you wish to submit the study,  you
    must, in addition to certifying that the purposes of the PAG
    are met by the study, clearly articulate the rationale why you
    believe the study meets the purpose of the PAG, including
    copies of any supporting information or data.  It has been the
    Agency's experience that studies completed prior to January
    1970 rarely satisfied the purpose of the PAG and that necessary
    raw data are usually not available for such studies.

    If you submit an existing study, you must certify that the
study meets all requirements of the criteria outlined above.

    If EPA has previously reviewed a protocol for a study you are
submitting, you must identify any action taken by the Agency on the
protocol and must indicate, as part of your certification,  the
manner in which all Agency comments, concerns, or issues were
addressed in the final protocol and study.

    If you know of a study pertaining to any requirement in this
Notice which does not meet the criteria outlined above but does
contain factual information regarding unreasonable adverse effects,
you must notify the Agency of such a study.  If such  study is in
the Agency's files, you need only cite it along with the
notification. If not in the Agency's files, you must submit a
summary and copies as required by PR Notice 86-5.

    Option 5, Upgrading a Study -- If a study hag been classified
as partially acceptable and upgradeable, you may submit data to
upgrade that study.  The Agency will review the data submitted and
determine if the requirement is satisfied.  If the Agency decides
the requirement is not satisfied, you may still be required to
submit new data normally without any time extension.  Deficient,
but upgradeable studies will normally be classified as
supplemental.  However, it is important to note that not all
studies classified as supplemental are upgradeable.  If you have
questions regarding the classification of a study or whether a
study may be upgraded, call or write the contact person listed in
Attachment A.  If you submit data to upgrade an existing study you
must satisfy or supply information to correct all deficiencies in
the study identified by EPA,  You must provide a clearly
articulated rationale of how the deficiencies have been remedied or
corrected and why the study should be rated as acceptable to EPA.
Your submission must also specify the MRID number(s) of the study
which you are attempting to upgrade and must be in conformance with
PR Notice 86-5.

    Do not submit additional data for the purpose  of upgrading a
study classified as unacceptable and determined by the Agency as
not capable of being upgraded.

    This option should also be used to cite data that has been
previously submitted to upgrade a study, but has not yet been
reviewed by the Agency,  You must provide the MRID number of the

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                                 13

 data submission as  well  as  the MRID  number of the  study being
 upgraded.

     The criteria for submitting  an existing  study, as specified in
 Option 4 above,  apply to all  data  submissions intended to upgrade
 studies.   Additionally your submission  of data intended to upgrade
 studies must  be accompanied by a certification that you comply with
 each of those criteria as well as  a  certification  regarding
 protocol compliance with Agency  requirements,

     Option 6.  Citing Existing Studies -- If  you choose to cite a
 study that has been previously submitted to  EPA, that study must
 have been  previously classified  by EPA  as acceptable or it must be
 a  study which has not yet been reviewed by the Agency.  Acceptable
 toxicology studies  generally  will  have  been  classified as "core-
 guideline" or "core minimum." For ecological effects studies, the
 classification generally would be  a  rating of "core."  For all
 other disciplines the classification would be "acceptable."  With
 respect to any studies for  which you wish to select this option you
.must provide  the MRID number  of  the  study you are  citing and, if
 the  study  has been  reviewed by the Agency, you must provide the
 Agency's classification  of  the study.

     If you are citing a  study of which  you are not the original
 data submitter,  you must submit  a  completed  copy of EPA Form
 8570-31,  Certification with Respect  to  Data  Compensation
 Requirements.

     2.   Product Specific Data

     If you acknowledge on the Pat a C a11-In Response Form that you
 agree to  satisfy the product  specific data requirements  (i.e. you
 select option 7a or 7b),  then you must  select one  of the six
 options on the Requirements Status and  Registrant' s Response,, Form
 related to data production  for each  data requirement.  Your option
 selection  should be entered under  item  number i, "Registrant
 Response." The six options related  to  data  production are the
 first six  options discussed under  item  9 in  the instructions for
 completing the Requirements Status and  Registrant'^Response Form.
 These six  options are listed  immediately below with information in
 parentheses to guide registrants to  additional instructions
 provided in this Section.   The options  are;

      (1)   I will generate and submit data within the specified
           timeframe (Developing  Data)
      (2)   I have entered into an agreement with one or more
           registrants to develop data jointly  (Cost Sharing)
      (3)   I have made offers  to  cost-share  (Offers to Cost  Share)
      (4)   I am submitting an  existing study  that has not been
           submitted previously to  the Agency by anyone  (Submitting
           an  Existing Study)
      (5)   I am submitting or  citing  data to  upgrade a study
           classified by  EPA as partially acceptable and upgradeable
           (Upgrading a Study)

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                                 14

      (6}  I am citing an existing  study that EPA has classified as
          acceptable or an existing study that has been submitted
          but not reviewed by the Agency  (Citing an Existing Study)

     Opt ion .!_, Developing, Data --  The requirements for developing
product specific data are the same as those described for generic
data  (see Section III.C.I, Option  1) except that normally no
protocols or progress reports are  required.

     Option 2, Agree to Share in Cost to Develop Data --  If you
enter into an agreement to cost share, the same requirements apply
to product specific data as to generic data  (see Section III.C.I,
Option 2).  However, registrants may only choose this option for
acute toxicity data and certain efficacy data and only if EPA has
indicated in the attached data tables that your product and at
least one other product are similar for purposes of depending on
the same data.  If this is the case, data may be generated for just
one of the products in the group.  The registration number of the
product for which data will be submitted must be noted in the
agreement to cost share by the registrant selecting this option,

    Option 3f Offer to Share in the Cost of DataDevelopment
The same requirements for generic  data  (Section III.C.I., Option 3)
apply to this option.  This option only applies to acute toxicity
and certain efficacy data as described in option 2 above.

    Option 4. Submitting an Existing Study -- The same requirements
described for generic data (see Section III.C.I., Option 4) apply
to this option for product specific data.

    Option 5, Upgrading a Study — The same requirements described
for generic data (see Section III.C.I., Option 5) apply to this
option for product specific data.

    Option 6, Citing Existing Studies — The same requirements
described for generic data (see Section III.C.I., Option 6) apply
to this option for product specific data.

    Registrants who select one of  the above 6 options must meet  all
of the requirements described in the instructions for completing
the Data^Call-In Response Form and the Requirements Status and
Registrant's Response Form, and in the generic data requirements
section (III.C.I.), as appropriate.

III-D  REQUESTS FOR DATA WAIVERS

    1.  Generic Data

    There are two types of data waiver responses to this Notice.
The first is a request for a low volume/minor use waiver and the
second is a waiver request based on your belief that the data
requirement(s) are inapplicable and do not apply to your product.

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                                 15

a. Low Volume/Minor Use Waiver --  Option 8 on the Requirements
Status and Registrant's Response Form.  Section 3(c)(2)(A) of FIFRA
requires EPA to consider the appropriateness of requiring data for
low volume, minor use pesticides.  In implementing this provision
EPA considers as low volume pesticides only those active
ingredients whose total production volume for all pesticide
registrants is small.  In determining whether to grant a low
volume, minor use waiver the Agency will consider the extent,
pattern and volume of use, the economic incentive to conduct the
testing, the importance of the pesticide, and the exposure and risk
from use of the pesticide.  If an active ingredient is used for
both high volume and low volume uses, a low volume exemption will
not be approved.  If all uses of an active ingredient are low
volume and the combined volumes for all uses are also low, then an
exemption may be granted, depending on review of other information
outlined below.  An exemption will not be granted if any registrant
of the active ingredient elects to conduct the testing.  Any
registrant receiving a low volume minor use waiver must remain
within the sales figures in their forecast supporting the waiver
request in order to remain qualified for such waiver.  If granted a
waiver, a registrant will be required, as a condition of the
waiver, to submit annual sales reports.  The Agency will respond to
requests for waivers in writing.

     To apply for a low volume, minor use waiver, you must submit
the following information, as applicable to your product(s), as
part of your 90-day response to this Notice:

    (i).  Total company sales  (pounds and dollars) of all
          registered product(s) containing the active ingredient.
          If applicable to the active ingredient, include foreign
          sales for those products that are not registered in this
          country but are applied to sugar  (cane or beet)t coffee,
          bananas,  cocoa, and other such crops.  Present the above
          information by yea*" for each of the past five years.

   (ii).  Provide an estimate of the sales  {pounds and dollars)
          of the active ingredient for each major use site.
          Present the above information by year for each of  the
          past five years.

  {iii) .  Total direct production cost of product(s) containing
          the active ingredient by year for the past five years.
          Include information on raw material cost, direct labor
          cost, advertising, sales and marketing, and  any  other
          significant costs listed separately.

    (iv).  Total indirect production cost  (e.g. plant overhead,
          amortized plant and equipment) charged to product(s)
          containing the active ingredient by year  for the past
          five years.  Exclude all non-recurring costs that  were
          directly related to the active ingredient, such as
          costs of initial registration and any data development.

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                                 16

     (v).  A list of each data requirement for which you seek a
          waiver.  Indicate the type of waiver sought and the
          estimated coat to you  (listed separately for each data
          requirement and associated test) of conducting the
          testing needed to fulfill each of these data
          requirements.

    (vi).  A list of each data requirement for which you are not
          seeking any waiver and the estimated cost to you   (listed
          separately for each data requirement and  associated
          test) of conducting the testing needed to   fulfill each
          of these data requirements.

   (vii).  For each of the next ten years, a year-by-year fore-
          cast of company sales  (pounds and dollars) of the
          active ingredient, direct production costs of product(s)
          containing the active ingredient {following the
          parameters in item 2 above), indirect production   costs
          of product(s)  containing the active ingredient
          (following the parameters in item 3 above), and costs of
          data development pertaining to the active ingredient,

  (viii).  A description of the importance and unique benefits of
          the active ingredient to users.  Discuss the use patterns
          and the effectiveness of the active ingredient  relative
          to registered alternative chemicals and  non-chemical
          control strategies.  Focus on benefits unique to the
          active ingredient, providing information  that is as
          quantitative aa possible.  If you do not have
          quantitative data upon which to base your estimates, then
          present the reasoning used to derive your estimates.  To
          assist the Agency in determining the degree of importance
          of the active ingredient in terms of its benefits, you
          should provide information on any of the following
          factors, as applicable to your product(s):  (a)
          documentation of the usefulness of the active ingredient
          in Integrated Pest Management,  (b)  description of the
          beneficial impacts on the environment of use of the
          active ingredient, as opposed to its registered
          alternatives,  (c) information on the breakdown of the
          active ingredient after use     and on its persistence  in
          the environment/ and (d) description of its usefulness
          against a pest(s) of public health significance.

    Failure to submit sufficient information for the Agency to make
a determination regarding a request for a low volume/minor use
waiver will result in denial of the request for a waiver,

b.  Request for Waiver of Data  —  Option 9 on the Requirements
Status and Registrant's Response Form.  This option may be used if
you believe that a particular data requirement should not apply
because the corresponding use is no longer registered or the
requirement is inappropriate.  You must submit a rationale
explaining why you believe the data requirements should not  apply.

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                                 17

 You must  also  submit  the  current  label(s)  of  your  product(s)  and,
 if a current  copy of  your Confidential  Statement of  Formula  is  not
 already on file you must  submit a  current  copy.

     You will be informed  of the Agency's decision  in writing.   If
 the Agency determines that the data  requirements of  this Notice do
 not apply to your product(s) f  you  will  not be required  to  supply
 the data  pursuant to  section 3{c)(2)(B).   If  SPA determines  that
 the _data  are required for your product (s) 4._ you must  choose a method
 of meeting the requirements of_this  Notice—^within  the time frame
 provided  by thia_Notice.   Within  30  days of your receipt of  the
 Agency' s  written decision,  you must  submit a  revised Requirement a
 Status  and Registrant's Response Form indicating the option  chosen.

     2.  Product Specific  Data

      If you request a waiver for product specific  data  because  you
 believe it is  inappropriate,  you must attach  a complete
 justification  for the request, including technical reasons,  data
 and references to relevant EPA regulations, guidelines  or  policies.
_(Note:  any supplemental data must  be submitted in  the format
 required  by PR Notice 86-5) .   This will be the only  opportunity to
 state the reasons or  provide information in support  of  your
 request.   If the Agency approves your waiver  request, you  will  not
 be required to supply the data pursuant to section 3(c)(2)(B)  of
 FIFRA.   If the Agency denies your  waiver request,  you must choose
 an option for  meeting the data requirements of this  Notice within
 30 days of the receipt of the Agency's  decision.   You must indicate
 and submit the option chosen on the  Requirements Sfcatug and
 Registrant/ gi Response Form.   Product specific data requirements for
 product chemistry,  acute  toxicity  and efficacy (where appropriate)
 are required for all  products and  the Agency  would grant  a waiver
 only under extraordinary  circumstances. You  should  also  be  aware
 that submitting a waiver  request will not  automatically extend the
 due date  for the study in question.   Waiver requests submitted
 without adequate supporting rationale will be denied and the
 original  due date will remain in  force.

 IV.  CONSEQUENCES OF  FAILURE TO COMPLY WITH THIS NOTICE

 IV-A NOTICE OF INTENT TO  SUSPEND

     The Agency may issue  a Notice  of Intent to Suspend products
 subject to this Notice due to failure by a registrant to comply
 with the  requirements of  this Data Call-In Notice, pursuant  to
 FIFRA section  3{c)(2) 
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                             18

 2.  Failure to submit on the required schedule an acceptable
 proposed  or final protocol when such is required to be
 submitted to the Agency for review.

 3.  Failure to submit on the required schedule an adequate
 progress  report on a study as  required by this Notice.


 4.  Failure to submit on the required schedule acceptable
 data as required by this Notice.

 5.  Failure to take a required action or submit adequate
 information pertaining to any  option chosen to address the data
 requirements  (e.g., any required action or information
 pertaining to submission or citation of existing studies or
 offers, arrangements, or arbitration on the sharing of costs or
 the formation of Task Forces,  failure to comply with the terms
 of an agreement or arbitration concerning joint data
 development or failure to comply with any terms of a data
 waiver).

 6.  Failure to submit supportable certifications as to the
 conditions of submitted studies, as required by Section III-C
 of this Notice.

 7. Withdrawal of an offer to share in the cost of developing
 required  data.

 8. Failure of the registrant to whom you have tendered an offer
 to share  in the cost of developing data and provided proof of
 the registrant's receipt of such offer or failure of a
 registrant on whom you rely for a generic data exemption either
 to:

 a. inform EPA of intent to develop and submit the data
 required by this Notice on a  Data Cal,l-In Response Form and a
 Requirements Status and Registrant's_Response Formj

 b. fulfill the commitment to  develop and submit the data aa
 required by this Notice; or

 c. otherwise take appropriate steps to meet the requirements
 stated in this Notice,

unless you commit to submit and do submit the required data in
the specified time frame.

 9.  Failure to take any required or appropriate steps, not
mentioned above,  at any time following the issuance of this
Notice.

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                                 19

IV-B.   BASIS FOR DETERMINATION THAT SUBMITTED STUDY IS
        UNACCEPTABLE

     The Agency may determine that a study (even if submitted within
the  required time) is unacceptable and constitutes a basis for
issuance of a Notice of Intent to Suspend.  The grounds for
suspension include, but are not limited tof  failure to meet any of
the  following;


     I.  EPA requirements specified in the Data Call-In Notice or
     other documents incorporated by reference  (including,  as
     applicable, EPA Pesticide Assessment Guidelines, Data Reporting
    Guidelines, and GeneTox Health Effects Test Guidelines)
     regarding the design, conduct, and reporting of required
     studies.  Such requirements include, but are not limited to,
    those relating to test material, test procedures, selection of
    species, number of animals, aex and distribution of animals,
    dose and effect levels to be tested or attained, duration of
    test, and, as applicable, Good Laboratory Practices.

    2.  EPA requirements regarding the submission of protocols,
    including the incorporation of any changes required by the
    Agency following review.

     3.  EPA requirements regarding the reporting of data,  including
    the manner of reporting, the completeness of results,  and the
    adequacy of any required supporting {or raw) data, including,
    but not limited to, requirements referenced or included in this
    Notice or contained in PR 86-5.  All studies must be submitted
    in the form of a final report; a preliminary report will not be
    considered to fulfill the submission requirement.

IV-C  EXISTING STOCKS OF SUSPENDED OR CANCELLED PRODUCTS

    EPA has statutory authority to permit continued sale,
distribution and use of existing stocks of a pesticide product
which has been suspended or cancelled if doing so would be
consistent with the purposes of the Act.

    The Agency has determined that such disposition by registrants
of sKisting stocfca for a suspended registration when a section
3(c)(2)(B)  data request is outstanding would generally not be
consistent with the Act's purposes.  Accordingly, the Agency
anticipates granting registrants permission to sell, distribute, or
use existing stocks of suspended product(s)  only in exceptional
circumstances.  If you believe such disposition of existing stocks
of your product(s) which may be suspended for  failure to comply
with this Notice should be permitted, you have the burden of
clearly demonstrating to EFA that granting such permission would be
consistent with the Act. You must also explain why an "existing
stocks" provision is necessary, including a statement of the
quantity of existing stocks and your estimate  of the time required
for their sale, distribution, and use.  Unless you meet this burden

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                                 20

the Agency will not consider any request pertaining to the
continued sale, distribution,, or use of your existing stocks after
suspension.

    If you request a voluntary cancellation of your product(a)  as a
response to this Notice and your product is in full compliance with
all Agency requirements, you will have, under most circumstances,
one year from the date your 90 day response to this Notice  is due,
to sell, distribute, or use existing stocks.  Normally, the Agency
will allow persons other than the registrant such as independent
distributors, retailers and end users to sellf distribute or use
such existing stocks until the stocks are exhausted.  Any sale,
distribution or use of stocks of voluntarily cancelled products
containing an active ingredient for which the Agency has particular
risk concerns will be determined on case-by-case basis.

    Requests for voluntary cancellation received after the  90 day
response period required by this Notice will not result in  the
Agency granting any additional time to sell, distribute, or use
existing stocks beyond a year from the date the 90 day response was
due unless you demonstrate to the Agency that you are in full
compliance with all Agency requirements, including the requirements
of this Notice.  For example, if you decide to voluntarily  cancel
your registration six months before a 3 year study is scheduled to
be submitted, all progress reports and other information necessary
to establish that you have been conducting the study in an
acceptable and good faith manner must have been submitted to the
Agency, before SPA will consider granting an existing stocks
provision*


SECTION V.  REGISTRANTS'1 OBLIGATION TO REPORT POSSIBLE


    Registrants are reminded that FIFRA section 6(a)(2) states that
if at any time after a pesticide is registered a registrant has
additional factual information regarding unreasonable adverse
effects on the environment by the pesticide, the registrant shall
submit the information to the Agency.  Registrants must notify the
Agency of any factual information they have, from whatever  source,
including but not limited to interim or preliminary  results of
studies, regarding unreasonable adverse effects on man or the
environment.  This requirement continues as long as  the products
are registered by the Agency.


SECTION VI.  INQUIRIES AND RESPONSES TO THIS NOTICE

    If you have any questions regarding the requirements and
procedures established by this Notice, call the contact person(9)
listed in Attachment A, the Data Call-in Chemical Status Sheet.

    All responses to this Notice  (other than voluntary cancellation
requests and generic data exemption claims) must include a

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                                 21

completed Data Call-In Response Form and a completed Requirements
Status and Registrant's Response Form (Attachment B for generic
data and Attachment C for product specific data)  and any other
documents required by this Notice, and should be submitted to the
contact person(s)  identified in Attachment A. If the voluntary
cancellation or generic data exemption option is chosen, only the
Data Call-in Response Form need be submitted.

    The Office of Compliance Monitoring (OCM) of the Office of
Pesticides and Toxic Substances  (OPTS),  EPA,  will be monitoring the
data being generated in response to this Notice.

                         Sincerely yours,
                         Allan S. Abramson, Ph.D.
                         Acting Director
                         Special Review and Reregistration Division

                        Attachments

          A  - Data Call-in Chemical Status Sheet
          B  - Data Call-In Response^Form and Requirement Status
               and Registrant' s Response form	for Gener_ic_Dajba
          C  - Data Call-In Response Form and Requirements Status
               and Registrant'a Response Fprm^fgr Product Specific
          D  - Formatted/Sample Labels
          E  - EPA Grouping of End-Use Products for Meeting Acute
               Toxicology Data Requirements for Reregistration
          F  - EPA Acceptance Criteria
          G  - List of Registrants Receiving This Notice
          H  - Coat Share and Data Compensation Forms for Generic
               and Product Specific Data, and Product Specific Data
               Report Form

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           ATTACHMENT A




DATA CALL-IN CHEMICAL STATUS SHEET

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                           ATTACHMENT A

  WARFARIN £ ITS SODIUM SHiT; DATA CALL-IN CHEMICAL STATUS

 INTRODUCTION

      You have  been sent  this  Data Call-in Notice because you have
 products containing warfarin  and its sodium salt.

      This attachment,  the Data  Call-in  Chemical  Status  Sheet.
 contains the reregistration regulatory history of warfarin and its
 sodium aaltr an overview of data required by this notice, and point
 of  contact  for inquiries.   This  attachment  is  to  be used  in
 conjunction  with (1) the Data Call-in Notice,  (2) Attachment B, the
 Data   Call-In  Response  Form,  and  the  Requirements  Status  and
 Regiatrantra Response Form for generic data,  (3) Attachment C, the
 Data   Call-In  Response  Form,  and  the  Requirements  Status  and
 Registrant^  Response   Form  for   product   specific   data,   (4)
 Attachment   D,  Formatted/Sample  Labels,  (5)  Attachment  E,  EPA
 Grouping of End-tTae  Products for Meeting Acute Toxicology  Data
 Requ irements for Reregistration,  (6) Attachment W,  EPA Acceptance,
.Cjciteria.  (7)  Attachment  G, List of All Registrants sent this Data
 Ca_ll-In Notice, and  (8)  Attachment H,  the  Cost  Share and	Data
 Compensation  Forms  for  generic and  product  specific data  and
 Product Specific,  Data  Report Form  for  use  in replying to  this
 Warfarin and  its   sodium salt  Data Call-in.   Instructions  and
 guidance accompany each  form.

 BJBRJSSIST.B&XIQN HISTORY

      In 1981 EPA issued a Registration  Standard for warfarin and
 its sodium salt which summarized the available data supporting its
 registration and concluded that additional scientific  data  were
 needed to fully evaluate the pesticide.   Subsequently the  Agency
 reviewed the  additional  data  and   revised  its  scientific  and
 regulatory conclusions  in light of the expanded data  requirements
 promulgated  in 1964  for registration and reregistration  of all
 pesticides.    In  April  1989,  EPA   issued  a  second  Registration
 Standard in  draft  for  public comment which provided  an  updated
 assessment Of  warfarin  and its  sodium salt and the  data needed to
 support its  continued registration,

 DATA  REQUIRED  BY THIS NOTICE

      The Agency has  concluded  that additional  data  on  product
 chemistry are needed  on warfarin and  its sodium  salt and  fish
 toxicity studies and an invertebrate  toxieity  study are needed only
 on the sodium  salt.  The Agency has  fish and invertebrate toxicity
 data   on warfarin  but  not   on  the  sodium  salt.    Because  of
 differences  in solubility between  warfarin  and the  sodium  salt
 these  ecological   effects data  are required.    The  required
 additional generic data are listed in Attachment B and the required
 product specific data are listed in  Attachment C.

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     Depending on  the results  of the  studies  required, in  this
Notice, as well  aa those required in the  Registration  Standard,
additional testing nay be required.

INQUIRIES AND RESPONSES TO THIS NOTICE

     If you  have  any  questions  regarding the requirements  and
procedures established by this Notice,  please contact;

     for the generic data - Herman T.  Toma at {703)308  - 8055.
     for the product specific data - Robert A. Forrest  (703)557 -
2600.

     All written  responses to this Notice pertaining to the generic
data requirements should be submitted to;

            Herman T. Toma,  Review Manager
            Reregistration Branch
            Special Review and Reregistration Division  H7508C
            Office of Pesticide Programs
            U.S.  Environmental Protection Agency
            Washington, DC  20460

            REs Warfarin and its aodium salt

     All written  responses to this Notice pertaining to the product
specific data requirements should be submitted to:

            Robert A. Forrest, Product Manager 14
            Insecticide 6 Rodenticide Branch
            Registration Division H7505C
            Office of Pesticide Programs
            U.S.  Environmental Protection Agency
            Washington, DC  20460

            RE: Warfarin and its sodium salt

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                ATTACHMENT B

    GENERIC DATA CALL-IN RESPONSE  FORM
                    AND
GENERIC REQUIREMENT STATUS AND REGISTRANT'S
               RESPONSE FORM

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                    SPECIFIC INSTRUCTIONS FOR
                  THE  DATA CALL-IN  RESPONSE  FORM
     This form is designed to be used to respond to call-ins for
generic and product specific data for the purpose of
reregistering pesticides under the Federal Insecticide Fungicide
and Rodenticide Act.  Pill out this form each time you are
responding to a data call-in for which EPA has sent you the form
entitled "Requirements Status and Registrant's Response.11

     Items 1 -4 will have been preprinted on the form. Items 5
through 7 must be completed by the registrant as appropriate.
Items 8 through 11 must be completed by the registrant before
submitting a response to the Agency.

     Public reporting burden for this collection of information
is estimated to average 15 minutes per response, including time
for reviewing instructions, searching existing data sources,
gathering and maintaining the data needed, and completing and
reviewing the collection of information.  Send comments regarding
the burden estimate or any other aspect of this collection of
information, including suggesting for reducing this burden, to
Chief, Information Policy Branch, PM-223, U.S. Environmental
Protection Agency, 401 M St., S.W., Washington, D.c. 20460; and
to the office of Management and Budget, Paperwork Reduction
Project 2070-0107, Washington, D.C. 20503.


INSTRUCTIONS

Item 1.   This item identifies your company name, number and
          address.

Item 2.   This item identifies the case number, case name, EPA
          chemical number and chemical name,

Item 3.   This item identifies the date and type of data call-in.

Item 4.   This item identifies the EPA product registrations
          relevant to the data call-in.  Please note that you are
          also responsible for informing the Agency of your
          response regarding any product that you believe may be
          covered by this data call-in but that is not listed by
          the Agency in Item 4.  You must bring any such apparent
          omission to the Agency's attention within the period
          required for submission of this response form,

Item 5.   Check this item for each product registration you wish
          to cancel voluntarily.  If a registration number is
          listed for a product for which you previously requested
          voluntary cancellation, indicate in Item 5 the date of
          that request.  You do not need to complete any item on

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              Requirements Status and Registrant's Response Form
          for any product that is voluntarily cancelled.

Item 6a.  Check this item if this data call-in is for generic
          data as indicated in Item 3 and if you are eligible for
          a Generic Data Exemption for the chemical listed in
          Item 2 and used in the subject product.  By electing
          this exemption, you agree to the terms and conditions
          of a Generic Data Exemption as explained in the Data
          Call-in Notice.

          If you are eligible for or claim a Generic Data
          Exemption, enter the EPA registration Number of each
          registered source of that active ingredient that you
          use in your product.

          Typically, if you purchase an EPA-registered product
          from one or more other producers (who, with respect to
          the incorporated product, are in compliance with this
          and any other outstanding Data Call-in Notice), and
          incorporate that product into all your products, you
          may complete this item for all products listed on this
          form.  If, however, you produce the active ingredient
          yourself, or use any unregistered product (regardless
          of the fact that some of your sources are registered),
          you may not claim a Generic Data Exemption and you may
          not select this item,

Item ib.  Check this Item if the data call-in is a generic data
          call-in as indicated in Item 3 and if you are agreeing
          to satisfy the generic data requirements of this data
          call-in.  Attach the Requirements Status and
          Registrant'sResponse Form that indicates how you will
          satisfy those requirements.

Item 7a.  Check this item if this call-in is a data call-in as
          indicated in Item 3 for a manufacturing use product
          (HUP)» and if your product is a manufacturing use
          product for which you agree to supply product-specific
          data.  Attach the Requirements Status and Registrants'
          Response Form that indicates how you will satisfy those
          requirements.

Item 7b.  Check this item if this call-in is a data call-in for
          an end use product (EUP) as indicated in Item 3 and  if
          your product is a end use product for which you agree
          to supply product-specific data.  Attach the
          Requirements Statusand Registrant's Response Form that
          indicates how you will satisfy those requirements.

Item 8.   This certification statement must be signed by an
          authorized representative of your company and the

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          person signing must include his/her title.   Additional
          pages used in your response must be initialled and
          dated in the space provided for the certification.

Item 9.    Enter the date of signature.

Item 10.  Enter the name of the person EPA should contact with
          questions regarding your response.

Item 11.  Enter the phone number of your company contact.

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Page 1 of 1
United States Environmental Protection Agency
Washington, D.C. 20460
DATA CALL-IN RESPONSE

Font Approved
OMB No. 2070-010?
Approval Expires 12-31-92
INSTRUCTIONS: Please type or print In Ink. Please read carefully the attached Instruct lam and supply the Information requested on this form.
Use additional sheet  If necessary
1. Company rvne and Address 003282 2. CM* # and Name
D-CON COMPANY INC 0011 Warfarin 1 its Na salt
225 SUMMIT AVENUE chenicil f >nd *aa» 086002
MQNTVALE NJ, O7645 UarfaHn
4. EPA Product
Registration
3282-3
3282-4
3282-15
3282-32
5. 1 wish to
cancel this
product r«gU-
t rot ion volun-
tarily




6. Generic Data
6a. 1 an claiming a Generic
Data Exemption because I
obtain the active Ingredient
f rot the source EPA regis-
tration nuifcer listed below.




6b. 1 agree to satisfy Generic
Data requirements as indicated
on the attached fora entitled
"Requirements Status and
Registrant's Response."




1, Date and Type of DCI
GENERIC
7. Product Specific Data
7a. My product is an HUP end
I agree to satisfy the HUP
requi resKnts en the attached
forn entitled "Requirements
Status and Resist rant's
Response. *




8. Certification
1 certify that the statements made on this fora and ill attachments ore true, accurate, end conplete.
1 acknowledge that any knowingly false or Misleading statement my be punishable by fine, inprisorment
or both under applicable to*.
Signature and Title of Conpany's Authorized Representative
10. Name of Company Contact








7b. My product is an EUP and
I agree to satisfy the fUP
requirements CTI the attached
fon» entitled "Requirements
Status end Registrant 'a
Response."




9. Date


11.


Phone Number

-------
Pau   J.  of 1
United States Environmental Protection Agency form ^^^
Washington, D.C. 20460 ^ ^^
DMA CALL-IN RESPOMSE ^^ ^^ 12.31.w
INSTRUCTIONS: Please type or print In Ink. Please read carefully tilt attached Instruction* and supply th* information requested on till* fond.
Use additional sheet(s) if necessary
1. Conpeny name and Address OO3282 2. Case f and Nam 3. Date and type of DCI
D-CON COMPANY INC 0011 Warfarin & its Na salt
225 SUMMIT AVENUE a,^ml 9 and Na*e 086003 GENERIC
MONTVALE NJ, 07645 Sodium warfarin
4. EPA Product
Registration
3282-9
i
5. I wish to
cancel this
product ref la-
tent I on volLn-
tarlty

6. Generic Data
6a. 1 aa claiming a Generic
Data Exwption because I
obtain the active ingredient
fro* the source EPA regis-
tration nutter listed below.

66. I agree to satisfy Centric
Data requirement a as Indicated
on the attached form entitled
"Requirements Status and
Registrant's Response."

7. Product Specific Data
7s. My product is an HUP and
I agree to satisfy the MX>
requirements on the attached
form entitled "Requirements
Status and Registrant's
Response."

7b. My product is an EUP and
I agree to satisfy the EUP
requirements on the attached
fora entitled "Requirements
Status and Registrant's
Response."

a. Certification 9. Date
I certify that the statement 8 riadt on this form and all attachments ire true, accurate, and collate,
1 acknowledge that any knowingly false or nisi ending statement my be punishable by fine, iaprisorment
or both inder applicable law.
Signature and Title of Company's Authorized Representative
10. Name of Conpany Contact 11. Phone Nuifcer

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              SPECIFIC INSTR0CTIOHS FOR COMPLETING
      THE REQUIREMENTS STATUS  AMD REGISTRANT'S  RESPONSE FORM

                           Generic Data


     This form is designed to be used for registrants to respond
to call-ins for generic and product-specific data as part of
EPA's reregistration program under the Federal Insecticide
Fungicide and Rodenticide Act.  Although the form is the same for
both product specific and generic data,  instructions for
completing the forms differ slightly.  Specifically, options for
satisfying product specific data requirements do not include (l)
deletion of uses or (2) request for a low volume/minor use
waiver.  These instructions are for completion of generic data
requirements.

     EPA has developed this form individually for each data call-
in addressed to each registrant, and has preprinted this form
with a number of items,  DO NOT use this form for any other
active ingredient.

     Items 1 through 8 (inclusive) will have been preprinted on
the form.  ¥ou must complete all other items on this form by
typing or printing legibly.

     Public reporting burden for this collection of information
is estimated to average 30 minutes per response, including time
for reviewing instructions, searching existing data sources,
gathering and maintaining the data needed, and completing and
reviewing the collection of information.  Send comments regarding
the burden estimate or any other aspect of this collection of
information, including suggesting for reducing this burden, to
Chief, Information Policy Branch, PM-223, U.S. Environmental
Protection Agency, 401 M St.,  S.W., Washington, D.C. 20460; and
to the Office of Management and Budget,  Paperwork Reduction
Project 2070-0107, Washington, D.C. 20503.

-------
IHSTROCTIOMS

Item 1.   This item identifies your company name,  number,  and
          address.

Item 2.   This item identifies the case number,  case name, EPA
          chemical number and chemical name.

Item 3.   This item identifies the date and type of data call-in.

Item 4.   This item identifies the guideline reference numbers of
          studies required to support the product(s) being
          reregistered.  These guidelines, in addition to
          requirements specified in the Data Call-in Notice,
          govern the conduct of the required studies.

Item 5.   This item identifies the study title associated with
          the guideline reference number and whether protocols
          and 1, 2f or 3-year progress reports are required to be
          submitted in connection with the study.   As noted in
          Section III of the Data Call-in Notice,  90-day progress
          reports are required for all studies.

          If an asterisk appears in Item 5, EPA has attached
          information relevant to this guideline reference number
          to the Requirements Status and Registrant's Response
          Form.

Item 6.   This item identifies the code associated with the use
          pattern of the pesticide.  A brief description of each
          code follows:

          A              Terrestrial food
          B              Terrestrial feed
          C              Terrestrial non-food
          D              Aquatic food
          E              Aquatic non-food outdoor
          F              Aquatic non-food industrial
          G              Aquatic non-food residential
          H              Greenhouse food
          I              Greenhouse non-food crop
          J              Forestry
          K              Residential
          L              Indoor food
          M              Indoor non-food
          N              indoor medical
          0              Indoor residential

-------
Item 7.   This item identifies the code assigned to the substance
          that must be used for testing,  A brief description of
          each code follows:
EP
MP
MP/TGAI

PAI
PAI/M
PAI/PAIRA

PAIRA
PAIRA/M

PAIRA/PM

TEP
TEP  	%

TEP/MET
TEP/PAI/M

TGAI
TGAI/PAI

TGAI/PAIRA

TGAI/TEP

MET
IMP
DEGR
*
                         End-Use Product
                         Manufacturing-Use Product
                         Manufacturing-Use Product and Technical
                         Grade Active Ingredient
                         Pure Active Ingredient
                         Pure Active Ingredient and Metabolites
                         Pure Active Ingredient or Pure Active
                         Ingredient Radiolabelled
                         Pure Active Ingredient Radiolabelled
                         Pure Active Ingredient Radiolabelled and
                         Metabolites
                         Pure Active Ingredient Radiolabelled and
                         Plant Metabolites
                         Typical End-Use Product
                         Typical End-Use Product, Percent Active
                         Ingredient Specified
                         Typical End-Use Product and Metabolites
                         Typical End-Use Product or Pure Active
                         Ingredient and Metabolites
                         Technical Grade Active Ingredient
                         Technical Grade Active Ingredient or
                         Pure Active Ingredient
                         Technical Grade Active Ingredient or
                         Pure Active Ingredient Radiolabelled
                         Technical Grade Active Ingredient or
                         Typical End-Use Product
                         Metabolites
                         Impurities
                         Degradates
                         Sees guideline comment
Item 8.   This item identifies the time frame allowed for
          submission of the study or protocol identified in
          item 2.  The time frame runs from the date of your
          receipt of the Data Call-In Notice.

Item 9.   Enter the appropriate Response Code or Codes to show
          how you intend to comply with each data requirement.
          Brief descriptions of each code follow.  The Data Call-
          in Notice contains a fuller description of each of
          these options,

          1.   {Developing Data) I will conduct a new study and
               submit it within the time frames specified in item
               8 above.  By indicating that I have chosen this
               option, I certify that I will comply with all the

-------
     requirements pertaining to the conditions for
     submittal of this study as outlined in the Data
     Call-in Notice and that I will provide the
     protocols and progress reports required in item 5
     above.

2,   (Agreement to Cost Share) I have entered into an
     agreement with one or more registrants to develop
     data jointly.  By indicating that I have chosen
     this option, I certify that I will comply with all
     the requirements pertaining to sharing in the cost
     of developing data as outlined in the Data Call-in
     Notice,

3,   (Offer to Cost Share) I have made an offer to
     enter into an agreement with one or more
     registrants to develop data jointly.  I am
     submitting a copy of the form "Certification of
     Offer to Cost Share in the Development of Data"
     that describes this offer/agreement.  By
     indicating that I have chosen this option, I
     certify that I will comply with all the
     requirements pertaining to making an offer to
     share in the cost of developing data as outlined
     in the Data Call-in Notice.

4.   (Submitting Existing Data) I am submitting an
     existing study that has never before been
     submitted to EPA.  By indicating that I have
     chosen this option, I certify that this study
     meets all the requirements pertaining to the
     conditions for submittal of existing data outlined
     in the Data Call-In Notice and I have attached the
     needed supporting information along with this
     response.

5.   (Upgrading a Study) I am submitting or citing data
     to upgrade a study that EPA has classified as
     partially acceptable and potentially upgradeable.
     By indicating that I have chosen this option, I
     certify that I have met all the requirements
     pertaining to the conditions for submitting or
     citing existing data to upgrade a study described
     in the Data Call-in Notice.  I am indicating on
     attached correspondence the Master Record
     Identification Number (MRID) that EPA has assigned
     to the data that I am citing as well as the MRID
     of the study I am attempting to upgrade.

6.   (Citing a Study) I am citing an existing study
     that has been previously classified by EPA as
     acceptable, core, core minimum, or a study that

-------
               has not yet been reviewed by the Agency,  I am
               providing the Agency's classification of the
               study.

          7,   (Deleting Uses) I am attaching an application for
               amendment to my registration deleting the uses for
               which the data are required.

          8.   (Low Volume/Minor Use Waiver Request) I have read
               the statements concerning low volume-minor use
               data waivers in the Data Call-in Notice and I
               request a low-volume minor use waiver of the data
               requirement.  I am attaching a detailed
               justification to support this waiver request
               including, among other things, all information
               required to support the request.  I understand
               that, unless modified by the Agency in writing,
               the data requirement as stated in the Notice
               governs.

          9.   (Reguest for Waiver of Data) I have read the
               statements concerning data waivers other than low-
               volume minor-use data waivers in the Data Call-in
               Notice and I request a waiver of the data
               requirement,  I am attaching an identification of
               the basis for this waiver and a detailed
               justification to support this waiver request.  The
               justification includes, among other things, all
               information required to support the request.  I
               understand that, unless modified by the Agency in
               writing, the data requirement as stated in the
               Notice governs.

Item 10.  This item must be signed by an authorized
          representative of your company.  The person signing
          must include his/her title, and must initial and date
          all other pages of this form.

Item 11.  Enter the date of signature.

Item 12.  Enter the name of the person EPA should contact with
          questions regarding your response.

Item 13.  Enter the phone number of your company contact.

-------
PC.V..3,   1    Of   1
United States Environmental Protection Agency
Washington, D.c. 20460

REQUIREMENTS STATUS AMD REGISTRANT'S RESPONSE
INSTRUCTIONS: Please type or print in ink. Please read carefully the attached instructions and supply the information requested
Use additional sheet (s) if necessary
1. ConfMny nawe and Addreaa 003282
D-CON COMPANY INC
225 SUMMIT AVEHUE
MONTVALE NJ 07645
4. Guideline
Requi rement

61-1
61-2 (aj >:
61-2 (b)
62-1 " :i : l
62-2
62-3
63-2
63~3: '.-' ' ' '
63-4
6'3-7 •'• .•' "'
63-8
63-9 '* •'"' ' '•'•
63-12
63-13.?'' ::;.:>
171-4(1)
5. Study Title


Chemical Identity
Be/gin, aat. ft Hiffli proe .:'••" -"- - '
Discussion of Inpuritfes
Prellmirtiiry Analysis. '•. ' .--;? ' •• • • .
Certification of limits
Analytical Method
Color
Physical State ' -: ••• '".': : :•. .
Odor
Density '. :'••' : '•'•'•• C:""
SolubiHty
Vapor Preisiiri :S ' ':' ';- ' •" '•
pH
•'••' '.• • ••.''.•''• ' •
stability' :•''•• • :'' •
Hag, of rea. food handling
|
X
I















2. Case * and Name
0011 Warfarin fi its Ha salt
Cheiical 1 and Mane 086002
Warfarin
Progress
Report*
1














Y
2















3















6. Use
Pattern

ALL
ALL;: '• ."• -:
ALI*
ALIi-;Br v-r.^'v ••.:
ALL
ALL".' " •" •'••::'::-
ALL
ALL
ALL
ALL'"""' :V':':"-. ' •
ALL
ALL':. . •'?• ' •••'-'^
ALL
ALL
L
7. Test
Substance

TGAI
TGAI -: .'-H
TGAI
TGAI:'- ' '1-v
TGAI
TGAI'-^tlliiil''-
TGAI
TGA^|.-|i'-'ii%
TGAI
TGAfif:':''; --
TGAI
TGAI
TGAI
T'GAI;!*^^-'-
A
10, Ctrtiffcution
1 certify that the statements made on this form and all attachments are true, accurate, and complete,
1 acknowledge that any knowingly false or misleading statement may be pmishable by fine, iinpri torment
or both wider applicable lau.
Signature and Title of Coacanv's Author i ted Representative
12. Name of Confiany Contact
8.
Fra

12
12
12
12
12
12
12
12:
12
12
12
12
12
12
24
11.


11.




For* Approved

OMB Ho. 2070-0107
Approval Expire* 12-31-92
on thit forn.

3. Date and Type of DC I
GEHERIC
- / i ^9 /
i>i
Tine
me

mos.
mos.
mos .
mos.
mos.
mos.
mos.
mos.
mos.
mos.
mos.
mos.
mos.
mos.
mos .
P. Refittrant
Response
















Date


Phone Number

-------
                                                                                        Pat
of 4
                           United States  Environmental  Protection Agency
                                       Washington, D.C. 20460

                              * COMMENTS FOR GUIDELINE REQUIREMENTS
Cast # and Ne
0011  Warfarin &  its Na salt
Chemical I and Name
086002  Warfarin
GUI DEL I ME
          COMMENT
61-1      FOOTNOTE A - For EPA Registration Nos.  2749-31, 6720-312, -900-130,  and 10813-1, the
          following information must be provided: 1)  a general characterization of the process
          (e.gu,  batch or continous) ? 2)  the identity of the materials used to produce the
          product, their relative amounts, and the order in which they are added? 3) a description
          of  the equipment used; 4)  a description of the conditions (e.g., temperature, pressure,
          pH,  humidity) that are controlled during each step of the process? 5) a description of
          the procedures used to assure consistent composition of the substance produced (quality
          control methods) ? 6)  the name and address of the producer if different from the
          registrant? 7) the brand name,  trade nane,  or other commercial designation, and
          information concerning the composition of each starting material? 8)  a flow chart of the
          chemical equations of each intended reaction occuring at each step of the process, the
          necessary reaction conditions,  and the duration of each step of the process and of the
          entire process? 9)  a description of any purification procedures (including procedures to
          recover or recycle starting materials,  intermediates or the substance produced).  In
          addition, the following information must be provided for the specific products listed in
          brackets: a general characterization of the process (e.g., batch or continous) [10442-5
          and 12455-26]? the relative amounts of the materials used to produce the product
          [3282-32 and 12455-26]? the order in which the materials used to produce the product are
          added [12455-26]? a description of the equipment used [3282-32 and 12455-26]? quality
          control methods [12455-26]? the name and address of the producer and information
          concerning the composition of each starting material [3282-32 and 12455-26]? the
          duration of each step of the process [10442-5, 3282-32, and 12455-26]? reaction
          conditions [12455-26]? and purification procedures {12455-26],  These data will satisfy
          this requirement for all repackaged products.

61-2 (a)   See Footnote A.

61-2(b)   For each technical grade of the active ingredient (TGAI) except EPA Registration No.

-------
                                                                                               Of 4
                           United  States Environmental  Protection  Agency
                                       Washington, D.C. 20460

                              * COMMENTS FOR GUIDELINE REQUIREMENTS
Case • and Name
OOll  Warfarin  i  its Na salt
Chemical f end None
086002  Warfarin
GUIDELINE
          COMMENT
          12455-26,  a discussion regarding the orgin of the following impurities must be provided:
          1)  each impurity associated with the active ingredient which was found to be present in
          any analysis of the product conducted by or for the registrant,  and 2) each impurity
          which the registrant has reason to believe may be present in the product at a level
          equal to or greater than 0.1% (w/w) based on the composition of each starting material,
          intended and side reactions which may occur in the production of the product, the
          possible degradation of ingredients in the product after production, post-production
          reactions between the ingredients in the product, possible contamination from packaging
          materials or production equipment, and process control, purification and quality control
          measures.   For repackaged products, the discussion of potential impurities nay be
          confined to potential postproduction contamination from packaging materials.

62-1      FOOTNOTE B - For each TGAI, except EPA Registration No. 12455-26, the- registrant must
          provide preliminary analyses of five or more representative samples to quantify the
          active ingredient and identify all impurities present at 0.1%, If the product is
          produced by a batch process, each sample should be taken from a different batch of the
          product.  The preliminary analysis should be conducted at the point in the production
          process after which no further chemical reactions designed to produce or purify the
          substance are intended.  Complete and detailed descriptions of the methods used for
          sample analysis must be submitted, including statements of their precision and accuracy.
          The preliminary analysis report should include the indentity and quantity of each
          ingredient: for which analysis is conducted along, with the mean and relative standard
          deviation of the analytical results.  Based on the preliminary analysis, a statement of
          the composition of the TGAI must be provided.  These data will satisfy this requirement
          for all repackaged products.

62-2      See Footnote B under Preliminary Analysis, 62-1.
                                                                          •**-

-------
                                                                                                of 4
                            United States Environmental Protection Agency
                                        Washington,  D.C.  20460

                              * COMMENTS TOR GUIDELINE REQUIREMENTS
Cast • and Mane
0011  Warfarin & its Na salt
Chemical * and Now
086002  Warfarin
GUIDELINE
COMMENT
62-3      See Footnote B,

63-3      Data are required for product 12455-26.

63-4      Data are required for products 2749-31 and 10813-1.

63-7      Data are required for products 2749-31, 6900-130, 10813-1, and 12455-26.

63-8      Data are required for solubility inpolar and nonpolar solvents for all technical grade
          products except 10442-5.

63-9      Data are required for all technical grade products.

63-12     Data are required for all technial grade products except 10442-5,

63-13     Data are required for all technical grade products.

171-4 (i)  TEST SUBSTANCE: PAIRA, TEP, AND METABOLITES.  The registrant may either-amend  the
          current label for the 1% dust tracking powder to include the language as  required  in  the
          RED which accompanied this document or supply residue data to support the tracking
          powder use. The residue data that would be required are; a) Data depicting  the nature of
          the residue in representative food products from typical food/feed handling
          establishments resulting from known contamination by tlj*c] warfarin  (labeled in all
          three rings). Characterization of residues must be conducted in samples representing  the
          range of normal shelf life for the food/feed products; and b) Data depicting the
          magnitude of residues of concern in food/feed products resulting from normal application

-------
                                                                                         Page,   of 4
                            United States Environmental Protection Agency
                                       Washington,  D.C.  20460

                              * COKNBNT8 FOR OTJIDBLINB REQDIRKMKMT8
CBS* # and H«m
0011  Warfarin  &  its Na salt
Chemical « and MM
086002  Warfarin
GUIDELINE
          COMMENT
          of the 1%  D fonnualtian as a tracking powder, at the Ix and exaggerated rates, to
          food/feed  handling premises (two representative types of each food handling
          establishment as listed in Table 1 of Subdivison 0 of the Pesticide Assessment
          Guidelines). fest conducted must be representative examples of worst case scenarios for
          potential  residue contamination of food/feed products which might include, but are not
          limited to, some of the following; i) tracking of residues from treated areas by rodents
          or insects,* ii) contact of packaged or open foods/feeds with treated surfaces; iii)
          distribution of particular matter through forced ventilation systems; and iv) routine
          floor cleaning and cleaning specifically designed to remove old excess tracking powder.
          Exposure situations in grocery stores and restaurants must include a representative
          range of foods such as oily foods, baked cereal products, raw and cooked meats, and
          fresh fruits and vegetables.  [The registrant is urged to complete and submit the
          required food/feed degradation study using radiolabeled material prior to initiation of
          these residue trials.]

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1 of 2
United States Environmental Protection Agency
Washington, D.C, 20460

REQUIREMENTS STATUS AMD REQISTRAHT'S RES PONS B
Form Approved

QM Mo. 1070*0107
Approval Expires 12-31-fZ
INSTRUCTIONS: Please type or print in ink. Please read carefully the attached instructions and supply the information requested on this fom.
Use additional sheetls) if necessary
1. ConfMmy TOM and Address 003282
D-CON COMPANY INC
225 SUMMIT AVENUE
MGNTVALE NJ 07645
4« Guideline
Requi renent
Hunger

61-1 *
6-1-2 '(I^>?f -**•'•'.
61-2 (b) *
6i--i *•' '- -' '' *''"
62-2 *
62-3 :'" : **f;
63-2
63 --3- :•• * '•'.;£ :•' •'*'•"
63-4 *
63-7 *
63-8
63-9 ":
63-12
63-13 :*-$-
72-i(a)
72-l(c)
72-2 (a)
5. Study Tftle



ChMical Identity
Begin. Mtk * wfj. proc
Discussion of tapuritiea
Prellninary Analysis:
Certification of Units
Analytical Method
Color
Physical! itiici l- '•'•. :0/.'--:-v:'; ::;;4:-"-
Odor
Density '" '''":•: '• .
Solubility
Vapor/ Pressure ' ' : •
pM ,;:, ; . ;.
Stab! i f ty ' :- '•' : :: • ' -. • A : J ' ' *: : v-. '• '
Ff«h twsic ity bluegi 11
f lih toxfefty riinbwi lloiit
Invertebrate toxlctty
I
I

f

















2. case * and Hame 3. Date and Type of DCI
0011 Warfarin & its Na salt GENERIC
Chenlcal * and Nane 086003
Sodiiis warfarin
Progress
Reports

1

















2

















3

















6. Use
Pattern


ALL
ALL
ALL
ALL
ALL
ALL • .,• ' .v *
ALL
ALL';/ -f -^:*r ^^
ALL
ALL
ALL
ALL •"•' " :'V->--;
ALL
ALL- •'•••':':;V-:- •.•;•' '..' - ••'": :
CK
CKiMb "''- " ' ' '• -. ^
CKLMO
7. Test
substance


TGAI
TGAI
TGAI
TGAI
TGAI
TGAtf! 	 •- :v-lr
TGAI
TGAlHP -?:i::*-l;::-
TGAI
TGAI '?"•• ' -^ ••
TGAI
TGAI '^-rrfK^
TGAI
TGAI-";' :^?:ii--l:V
TGAI
Ttj&iVr:1 •'•' -''
TGAI
10. Certification
1 certify that the statements nsde on this fons and all attachments are true, accurate, and conptete.
I acknowledge that eny knowingly fats* or misleading statement may be punishable by fine, inprisonnent
or both wider applt cable lew.
Signature and Title of Company's Authorized Representative
12. Nome of Company Contact
8. TIM
rrsav


12 mos.
12 mos . * s
12 mos.
12 mos.
12 mos .
.* • *\ . . .•''•.•: J^' ' ' • '.'•:•
JL&- !•'••'' luOo 'i '.-. .•'•'-'
12 mos.
H *!•••.• •**.**#* •^^:-:';------
JL& ' : : luOS ix;: >:
12 mos.
12 -: ;" mosT . • :
* « 	 _. __
12 _ mos.
12-"l:::mosi: -r-;:-
X2 roos #
•| .P%"- ;"''-'-n»«« .'-• "-:-:-]"-"-•>":-'::
J» a& • -:.--.' «IOS-.*-:-!::::- "::-::::
12 mos.
jl 2 """"'"•"•" IflCS Si " ' '•'''
12 mos .
9. Registrant
Response







:;: ''/.. '-'^' ?'*"•••:•' '••'• '''•' ' :- "'.''• -: '.. :.

!" - •' - ?.-. : .' -..;• ': f ;" .::j > • f": - :



. .-:f2: <••;• ;. • : r :• i; ';

•::':V: ;'::-x -- -- ' .':-'x -- ;:-' ""'':% -C:%:;;



11. Date



13. Phone Hunter

-------
^e2 of 2
United States Environmental Protection Agency
Washington, D.C. 20460
REQUIREMENTS STATUS AND ISQXSTRMff *• RESPONSE
INSTRUCT KMS: PI ease type or print in Ink. Please read carefully the attached Instruction* and supply the infomation requested
Us* additional sheet (•} If nece*sory
1. Coapiny name and Addreea 003282
D-COM COMPANY INC
225 SUMMIT AVENUE
MONTVALE NJ 07645
4. Guideline
Requirement
ttunfeer
171-4(1) *
5. Study Titt*
Nag. of ree, food handling
I
f

t, CM« f end HIM
0011 Warfarin i its Na salt
Chemical 1 and Msms 086003
Sodii* warfarin
Progress
Reports
1
¥
2

3

6. Use
Pattern
L
Initial to indicate certification as to information on this page
(full text of certification is on page one).
7. Test
Substance
* •••. '•:-- - :." •":••!•
For* Approved
am no. mn-awr
Approval Expire* 12-31-92
on tkl « for».
3, tat* and Type of DC1
GENERIC
S. Tine
Tram
24
raos.
9. Registrant
Response

Date

-------
                                                                                        Page_J._of__4
                           United States Environmental Protection Agency
                                       Washington, D.C. 20460

                              * COMMENTS TOR QUIDBLIKB REQUIREMENTS
Cuse * end Name
0011  Warfarin & its Na salt
Chemical * and Name
086003  Sodium warfarin
GUIDEI[HE
         COWENT
61-1     FOOTNOTE A - For EPA Registration Nos.  2749-31,  6720-312,  6900-130,  and 10813-1,  the
         following information must be provided: 1) a general characteriiation of the process
          (e,g,,  batch or continuous);  2)  the identity of the materials used to produce the
         product, their relative amounts, and the order in which they are added! 3)  a description
         of  the  equipment used? 4)  a description of the conditions (e.g., temperature, pressure,
         pH,  humidity) that are controlled during each step of the process! and 5) a description
         of  the  procedures used to assure consistent composition of the substance produced
          (quality control methods) ; 6) the name and address of the producer if different from the
         registrant? 7) the brand name, trade name, or other commercial designation, the name and
         address of the producer, and information concerning the composition of each starting
         material; 8) a flow chart of the chemical equations of each intended reaction occuring
         at  each step of the  process, the necessary reaction conditions, and the duration of
         each step of the process and of the entire process! and 9) a description of any
         purification procedures (including procedures to recover or recycle starting materials,
         intermediates or the substance produced) .  In addition, the following information must
         be  provided for the specific products listed in brackets:  a general characterization of
         the process (e.g. batch or continous) [10442-5 and 12455-26]; the relative amounts of
         the materials used to produce the product [3282-32 and 12455-26]; the order in which the
         materials used to produce the product are added [12455-26]; a description of the
         equipment used [3282-32 and 12455-26]; quality control methods  [12455-26]; the name and
         address of the producer and information concerning the composition of each starting
         material [3282-32 and 12455-26]; the duration of each step of the process [10442-5,
         3282-32, 12455-26]; reaction conditions [12455-26]? and purification procedures
          [12455-26],  These data will satisfy this requirement for all repackaged products.

61-2(a)  See Footnote A.

61-2(b)  For each technical grade of the active ingredient  (TGAI), except EPA Registration No.

-------
                                                                                        Page  2 of 4
                           United States Environmental Protection Agency
                                       Washington,  D.C.  20460

                              * COMMENTS TOR GUIDELINE REQUIREMENTS
Case * wid Name
0011  Warfarin & its Na salt
Chemical * and Name
086003  Sodium warfarin
GUIDELINE
         COWENT
         12455-26,  a  discussion  regarding the  orgin  of  the following  potential  impurities must be
         provided:  i)  each  impurity  associated with  the active  ingredient which was  found to be
         present  in any analysis of  the  product conducted  by  or for the  registrant,  and  2) each
         impurity which the registrant has reason to believe  may be present  in  the product at a
         level equal  to or  greater than  0.1%  (w/w) based on the composition  of  each  starting
         material,  intended and  side reactions which may occur  in the production  of  the  product,
         the  possible degradation of ingredients in  the product after production, post-production
         reactions  between  the ingredients in  the product, possible contamination from packaging
         materials  or production equipment, and process control,  purification and quality control
         measures.  For repackaged products, the discussion of  potential impurities  may  be
         confined to  potential postproduction  contamination from packaging materials.

62-1     FOOTNOTE B - For each TGAI, except EPA Registration  No.  12455-26 the registrant must
         provide  preliminary analyses of five  or more representative  samples to quantify the
         active ingredient  and identify  all impurities  present  at o.lt.  If  the product  is
         produced by  a batch process,  each sample should be taken from a different batch of the
         product.  The preliminary analysis should be conducted at the point in the  production
         process  after which no  further  chemical reactions designed to produce  or purify the
         substance  are intended.  Complete and detailed descriptions  of  the  methods  used for
         sample analysis must be submitted, including stateaents of their precision  and  accuracy.
          Th« preliminary analysis report should include the  identity and quantify of each
         ingredient for which analysis is conducted, along with the mean and relative standard
         deviation  of the analytical results.  Based  on the preliminary analysis,  a statement of
         the composition of the  TGAI must be  provided.   These data will  satisfy this requirement
         for all  repackaged products.

62-2     See Footnote B.

-------
	fr^
-------
                                                                                             4 of 4
                           United States Environmental Protection Agency
                                       Washington, D.c. 20460

                              * COMHBHT8 FOR QDIDBL1NB REQUIREMENTS
Case * and Nema
0011  Warfarin & its Na  salt
Chemical # and Name
086003  Sodium warfarin
GUIDELINE
         COMMENT
         data  that would be required are:  a)  Data depicting the nature of the residue in
         representative food products from typical food/feed handling establishments resulting
         from  known contamination by [14C] warfarin (labeled in all three rings.)
         Characterization of residues must be conducted in samples representing the range of
         normal  shelf life for the food/feed products; and b)  Data depicting the magnitude of
         residues  concern in food/feed products resulting from normal application of the 1%D
         formulation as a tracking powder, at the Ix and exaggerated rates, to food/feed handling
         premises  (two representative types of each food handling establishment as listed in
         Table 1 of Subdivision O of the Pesticide Assessment Guidelines). Tests conducted must
         be  representative examples of worst case scenarios for potential residue contamination
         of  food/feed products which might include, but are not limited to, some of the
         following: i)tracking of residues from treated areas by rodents or insects; ii) contact
         of  packaged or open foods/feeds with treated surfaces; iii)distribution of particular
         matter  through forced ventialation systems; and iv) routine floor cleaning and cleaning
         specifically designed to remove old or excess tracking powder. Exposure situations in
         grocery stores and restaurants must include a representative range of foods such as oily
         foods,  baked cereal products, raw and cooked meats, and fresh fruits and vegetables.
          [The  registrant is urged to complete and submit the required food/feed degradation study
         using radiolabeled material prior to initiation of these residue trials.]

-------
                ATTACHMENT C

PRODUCT SPECIFIC DATA CALL-IN RESPONSE FORM
                    AND
  PRODUCT  SPECIFIC  REQUIREMENT STATUS AND
        REGISTRANT'S  RESPONSE FORM

-------
              SPECIFIC INSTRUCTIONS FOR COMPLETING
                  THE DATA  CALL-IN  RESPONSE FORM

                      Product Specific Data


     This form is designed to be used to respond to call-ins for
generic and product specific data for the purpose of
reregistering pesticides under the Federal Insecticide Fungicide
and Rodenticide Act.  Fill out this form each time you are
responding to a data call-in for which EPA has sent you the torn
entitled "Requirements Status and Registrant's'Response."

     Items 1-4 will have been preprinted on the form.  Items 5
through 7 must be completed by the registrant as appropriate.
Items 8 through 11 must be completed by the registrant before
submitting a response to the Agency.

     Public reporting burden for this collection of information
is estimated to average 15 minutes per response, including time
for reviewing instructions, searching existing data sources,
gathering and maintaining the data needed, and completing and
reviewing the collection of information.  Send comments regarding
the burden estimate or any other aspect of this collection of
information, including suggesting for reducing this burden, to
Chief, Information Policy Branch, PM-223, U.S. Environmental
Protection Agency, 401 M St., S.W., Washington, D.C. 20460; and
to the Office of Management and Budget, Paperwork Reduction
Project 2070-0107, Washington, D.C. 20503.

-------
 INSTRUCTIONS  FOR  COMPLETING  THE  "DATA  CALL-IN  RESPONSE"  FORM  FOR
 PRODUCT SPECIFIC  DATA

 Item  1-4. Already completed by EPA.

 Item  5.   If  you  wish  to  voluntarily  cancel  your product,  answer
          "yes."  If you choose this option,  you will not have to
          provide the data required by the Data Call-in Notice and
          you will not have to complete any other forms.   Further
          sale and distribution of your product  after the effective
          date  of cancellation  must  be in  accordance  with  the
          Existing  Stocks provision of  the  Data  Call-in  Notice
          (Section IV-C).

 Item  6.   Not applicable since this form  calls  in product specific
          data  only.   However,  if  your  product  is  identical to
          another product and you qualify for a  data exemption, you
          roust respond with "yes" to Item 7a (M0P) or ?B (EUPJ on
          this form, provide the EPA registration numbers of your
          source(a)  and complete  and submit  the "Generic  Data
          Exemption" form? you would not complete the "Requirements
          Status and Registrant's Response" form.  Examples of such
          products include repackaged  products and Special Local
          Needs  (Section  24e>  products  which are  identical to
          federally registered products.

 Item  7a.  For each manufacturing us»  product (MUP) for which you
          wish to maintain registration,  you  must  agree to satisfy
          the data requirements by responding "y*s.M

 Item  7b.  For each  »nd use product  (EUP)  for which  you wish to
          maintain registration,  you must agree to satisfy the data
          requirements by responding "y»s,"   If you are requesting
          a data  v*iv«r,  answer My«s" here? in addition,  on the
          "Requirements  Status and  Registrant's  Response"   forn
          under Item 9, you  must  respond  with Option  7  (Waiver
          Request) for  each  study  for  which  you are requesting a
          waiver.   See Item 6 with regard to identical products and
          data exemptions.

 Items 8-11.  Self-explanatory.

MOTE:     You may provide additional information that does  not fit
          on  this form in a  signed  letter  that accompanies  this
          form.   For example, you  may wish to report that  your
          product has already been transferred  to  another company
          or  that you  have  already  voluntarily  cancelled  this
          product.   For these cases,  please supply all relevant
          details  so that EPA can ensure  that  its records are
          correct.

-------
INSTRUCTIONS;  Please type or jrint in
necessary,
1. CompaRywune and Address
                                        K
                                        the aca
                                          source
                                   Registration numbers listed
                                   below.
                                                            United Stales Environmental Protection Agency
                                                                      Washington, D.C,  20460

                                                                  DATA CALL-IN RESPONSE
                                                                                                                           Foim Approved

                                                                                                                           OMB No. 20704)101

                                                                                                                           Approval Expires 12-3192
                                          Please read carefully the attached instructions and supply ihe information requested on Ms form.  Use additional sheet(s) if
                                                        2, Case*andNime
                                                            0011   Warfarin
                                                           Chemical # and Name  086002
                                                                               Warfarin
                                                          6b.  I agree to satisfy Generic
                                                          Daia requirements as indicaied
                                                          on the attached form entitled
                                                          "Requirements Status and
                                                          Registrants' Response."
                                                                      H.A,
                        3. Daie and Type of DC!
                         PRODUCT  SPECIFIC
                                                                                       7. Product Specific Data
7a.  My product is a MUP and I
agree 10 satisfy the MUP
requirements on the attached
form entitled "Requirements
Status and Registrants'
Response."
                      iat 1 have made on ihis form and all anachmenls ihertio are true, accurate, and complete.
                             se or misleading staicmenl may be punishable by fine or imprisonment or both
under applicable law.
Signature and Title of Company's Authorized Representative,,      .,.       _^__^__	- ___
7b. My product is an EUP and I
agree to satisfy the EUP
requirements on the attached
form entitled "Requirements
Status and Registrants'
Response."
                                                                                                     9, Dale
10, Name of Company Coniacl
                                                                                                  11. Phone Number

-------
              SPECIFIC INSTRUCTIONS FOR COMPLETING
      THE REQUIREMENTS STATUS AND REGISTRANT'S  RESPONSE  FORM

                      Product Specific Data


     This form is designed to be used for registrants to respond
to call-ins for generic and product-specific data as part of
EPA's reregistration program under the Federal Insecticide
Fungicide and Rodenticide Act.  Although the form is the same for
both product specific and generic data, instructions for
completing the forms differ slightly.  Specifically, options for
satisfying product specific data requirements do not include (l)
deletion of uses or (2) request  for a low volume/minor  use
waiver.  These instructions are  for completion of product
specific data, requirements,

     EPA has developed this form individually  for each  data call-
in addressed to each registrant, and has preprinted this form
with a number of items.  DO NOT use this form  for any other
.active ingredient.

     Items l through 8 (inclusive) will have been preprinted on
the form.  You must complete all other items on this form by
typing or printing legibly.

     Public reporting burden for this collection of information
is estimated to average 30 minutes per response, including time
for reviewing instructions, searching existing data sources,
gathering and maintaining the data needed, and completing and
reviewing the collection of information.  Send comments regarding
the burden estimate or any other aspect of this collection of
information, including suggesting for reducing this burden, to
Chief, Information Policy Branch, PM-223, U.S. Environmental
Protection Agency, 401 M St., s,W.r Washington, D.C. 20460,* and
to the Office of Management and  Budget, Paperwork Reduction
Project 2070-0107, Washington, D.c. 20503,

-------
INSTRUCTIONS   FOR  COMPLETING  THE   " REQUIREMENTS  STATUS  AND
REGISTRANT'S RESPONSE" FORM FOR PRODUCT SPECIFIC DATA

Item 1-3  Completed by  EPA.   Note  the unique  identifier  number
          assigned by EPA in Item 3.  This number must be used  IB
          the  transmittal  document  for  any  data  submissions  in
          response to this Data Call-in Notice*

Item 4,   The guideline reference numbers  of  studies required  to
          support  the   product's  continued   registration  are
          identified.    These  guidelines,  in  addition  to the
          requirements specified in  the Notice, govern the conduct
          of the required studies.  Note that series 61 and 62  in
          product chemistry  are now listed under  40 CFR 158.155
          through 158. 180, Subpart C.

Item 5.   The study title associated with the guideline reference
          number is identified.

I tern 6.   The use pattern (sj  of the pesticide associated- with the
          product specific requirements is (are) identified.   For
          most product specific data requirements,  all use patterns
          are covered by  the data requirements.   In the case  of
          efficacy data,  the  required  studies  only pertain  to
          products vhich have the use sites and/or pests indicated.

Item 7.   The substance to be tested is identified  by  EPA.   For
          product specific data, the product as formulated for sale
          and distribution is the test substance,  except in rare
Item a.   The due date for submission of each study is identified.
          It is normally based on  8  months after issuance of the
          Reregistration Eligibility  Document unless EPA .determines
          that a longer time period  is necessary.

Item 9.   Enter only enj of the following response codes for ..... each
          da t a r ecru i rement to show now you Intend to comply with
          the  data requirements listed  in  this table.   Fuller
          descriptions of  aach  option are contained  in the Data
          Call-in Notice,

     1.   I vill generate and submit data by the specified due date
          (Developing Data) ,  By indicating that I have chosen this
          option,  I  certify  that  I  will  comply  with  all  the
          requirements pertaining to the conditions for  submittal
          of this study as outlined  in the Data Call-In  Notice.

     2.   I  have  entered  into  an  agreement  with  one  or more
          registrants to develop data  jointly  (Coat Sharing) .   I
          an submitting a  copy of  this agreement and a  completed
          "Certification   With   Respect  To   Data  Compensation
          Requirements"  fora.   I understand that this option is
          available only  for  acute  toxicity or certain efficacy

-------
     data and only if EPA indicates  in an attachment to this
     Notice  that  my product  is  similar  enough  to another
     product to  qualify for  this  option.   I certify that
     another party in the agreement is committing to  submit
     or provide the required data; if the required study is
     not submitted  on time,  my  product may  be  subject to
     suspension.

3.   I have made offers to share  in  the cost to develop data
     (Offers to Cost Share).  I understand  that  this  option
     is available only for acute toxicity or certain efficacy
     data and only if EPA indicates  in an attachment to this
     Data Call-in Notice that my product is similar enough to
     another product  to  qualify for this  option.    I  am
     submitting evidence that  I have mad* an offer to another
     registrant  (who  has an obligation  to  submit data)  to
     share in the cost of that data.   I am also submitting  a
     completed "Certification of Offer to Cost Share  in  the
     Development Data"  form.   I am  including a copy of my
     offer and  proof of the other  registrant's  receipt of that
     offer.  I am identifying the party  which is committing
     to submit or provide the required dataj if the required
     study is not submitted on time, my product may be subject
     to  suspension.    I  understand  that  other  terms  under
     Option  3  in the  Data Call-in Notice (Section Ill-c.l.)
     apply as well.

4.   By  the  specified due date,  I  will submit  an existing
     study that  has  not been submitted  previously  to  the
     Agency  by anyone  (Submitting  aa Existing  Study),    I
     certify that this  study will meet  all  the requirements
     for submittal of existing data outlined  in  Option 4 in
     the Data Call-In Notice  (Section  XIX-C.l.) and will meet
     the attached acceptance criteria  (for acute toxicity and
     product chemistry data).    I  will  attach  the  needed
     supporting information along with this  response.  I also
     certify that I  have determined that this  study will fill
     the data  requirement for which  I have  indicated  this
     choice.

5.   By the specified due date, I will submit  or  cite data to
     upgrade a study  classified  by the  Agency as partially
     acceptable and upgradable (Upgrading a Study).   I will
     submit  evidence  of  the Agency's  review indicating that
     the  study may be  upgraded  and  what  information  is
     required to do so.  I will provide the  MRID  or Accession
     number of the study at the due date.   I understand that
     the conditions for this option outlined Option 5 in the
     Data Call-in Notice (Section XIX-C.l.} apply.

6.   By the specified due date, I  will cite  an existing study
     that  the  Agency  has classified as  acceptable  or an
     existing study that has been submitted but  not reviewed
     by the Agency (Citing an Existing Study) .  If I am citing

-------
           another registrant's study, I understand that this option
           is available only for acute toxicity or certain efficacy
           data  and only if  the cited  study was  conducted  on my
           product,  an identical product or a product which EPA has
           "grouped" with one or more other products for purposes
           of depending  on  the sane data.   I may also choose this
           option if I am citing ny own data.   In either case, I
           will  provide the  MSID or Accession  number(•)  for the
           cited  data on a "Product Specific Data Report" form or
           in  a similar  format.   If I  cite another registrant's
           data,  I  will submit  a completed  "Certification Witfc
           Respect To Data  Compensation Requirements"  form.

      7.    I  request a  waiver  for  this  study   because   it  is
           inappropriate for ny  product  (Waiver Request).   I am
           attaching a  complete justification  for  this request,
           including technical  reasons,  data  and  references  to
           relevant  EPA regulations, guidelines or policies.   [Note:
           any  supplemental data nust be  submitted in the  format
           required  by  P.R.  Notice 86-5].   1 understand that this
           is my  only opportunity to state the reasons or provide
*-          information  in support  of my request.    If the  Agency
           approves  my waiver request,  I will not be required to
           supply the data pursuant to Section 3(cJ(2)(B) of  FIFRA.
           If the Agency denies  my waiver' request,  I must choose a
           method of meeting the data requirements of this  Notice
           by the due date  stated by this Notice.   In  this case, I
           must,  within  30 days  of my receipt of  the Agency's
           written decision,  submit a revised "Requirements  Status
           and  Registrant's Response" Form indicating the  option
           chosen.    I  also  understand  that  the deadline  for
           submission of data  as specified  by  the original data
           call-in notice will not change.
                                                        «**
 Items 10-13.  Self-explanatory.

 HOTJr      You may provide additional information that does not  fit
           on this form in a  signed letter that accompanies this
           form.   For example,  you may wish to report that your
           product has already been transferred  to  another company
           or  that  you  have  already voluntarily  cancelled this
           product.   For these  cases,  please supply all relevant
           details so that  EPA  can  ensure that  its  records  are
           correct.

-------
          another registrant's study, I understand that this option
          is available only for acute toxieity or certain efficacy
          data and  only if the cited study  was conducted on ny
          product, an identical product or a product which EPA has
          "grouped" with one or more other products  for purposes
          of depending on the sane data.  I  nay also choose  this
          option if I  an  citing ny own  data.   In «ither case,  I
          will provide  the KHID or  Accession number(s)  for the
          cited data on a  "Product Specific  Data Report" fora or
          in a  similar format.   If  I cite  another  registrant's
          data,  I  will  submit  a  completed  "Certification  with
          Respect To Data Compensation Requirements" form.

     7.   I  request  a  waiver  for  this  study  because  it  is
          inappropriate for my  product  (Waiver Request).   I  an
          attaching a  complete justification  for this request,
          including  technical  reasons,  data  and  references  to
          relevant EPA regulations, guidelines or policies*  [Note:
          any supplemental  data must be submitted  in  the format
          required by P.R.  Notice  86-5].  I  understand that  this
          is my only opportunity to  state the reasons or provide
          information  in  support  of my  request.   If  the Agency
          approves my  waiver request,  I will not be required  to
          supply the data pursuant  to Section 3(e)(2)CB) of FIFRA,
          If the Agency denies my waiver request,  I must choose a
          method of meeting the data requirements  of this Notice
          by the due date stated by this Notice.  In this case,  I
          must,  within SO  dafs  of  my   receipt of  the Agency's
          written decision, submit a revised "Requirements Status
          and Registrant's  Response11 Form indicating  the option
          chosen*    I  also understand  that   the  deadline  for
          submission of  data as specified  by  the  original  data
          call-in notice will not change.
                                                        ^
Items 10-13.  Self-explanatory,

          You may provide additional  information that does not fit
          on this  form in a signed  letter that accompanies  this
          form.   For  example,  you may  wish to report that  your
          product has already been transferred  to another company
          or that you  have already voluntarily  cancelled  this
          product.  For these  cases, please supply all  relevant
          details  so  that  EPA  can  ensure  that its  records are
          correct.

-------
^^k ^mm mrn^ m United States Environmental Protection Agency
tSip? P™ E9 /\ Washington, D.C.
^ly* ^" • f+ REQUIREMENTS STATUS AND REGISTRANTS RESPONSE
INSTRUCTIONS: Please type or print in ink. Please read carefully the attached instructions and supply the information requested ontMsfgrm,
necessary.
1, Company name and Address
NOTT MANUFACTURING COMPANY INC.
BOX 685
PLEASANT VALLEY, NY. 12569
4, Guideline
Requirement
Number

61-1
6i-2(a)
61-2(b)
62-1
S2-2
62-3
63-2
63-3
63-4
63-5
63-6
63-7
63-8
63-9
63-10
63-11
63-12
63-13
5, Study Title



Product identity
Begin, mat. & mfg. proc.
Discussion of Impurities
Preliminary analysis
Certification ol limits
Analytical method
Color
Physical state
Odor
Melting point
Boiling point
Density, bulk density or sp. gr.
Solubility
Vapor pressure
Dissociation constant
Oct/Water partition coef.
PH
Stability
3
q
$
P


















2. Case* and Name 0011 Warfarin
Chemical f and Name
086002 Warfarin
EPA Reg. No. 358-128
Progress
Reports
!•«
^


















M
u


















y»
1


















6. Use
Pattern


ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
_^ ^IMWPB^^wi
_!J|p^"^
Form Approved
OMB No. 2070-0107
Approval Expires 12-31-92
Use additional aheei(s) if
^"•IJIIIi
^|3. Dale and Type of DCI ^|
^^^VM8«l9HPHBHHIi
| IDf 358-1
I
7. Test
Substance




EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
10. Certification
I certify that the submenu ihst I have made on this fonn and all attachments thereto are inie, accuraie, and complete.
1 acknowledge thai any knowingly false or misleading statement may be punishable by fine or imprisonment or both
under applicable law.
Sivn.uurc anil Title ol 'Company's Authori/cd Representative „. .
\2 N.HIK »*t ('>un|>:my Contact
8. Time
Frame


LHJEIiJift^
il D " 3 50





8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
9. Registrant
Response




















11, Due
13. Phone Number

-------
^Mk H^H MM^ A United States Environmental Protection Agency
fSW7 1" ^J m\ Washington, D.C. 20460


^fcVlMT EH 1^ ^^ REQUIREMENTS STATUS AND REGISTRANTS RESPONSE
INSTRUCTIONS: Please type or print in ink. Please read carefully the attached insmictions and supply the information requested on this form.
necessary.
1. Company name and Address 2. Case # and Name
NOTT MANUFACTURING COMPANY INC. W11 Warfarin
BOX 885 Chemical ff and Name 086002 Warfarin
PLEASANT VALLEY, NY. 12569 EPA Reg. No. 358-1 28
4, Guideline
Requirement
Number


63-14
63-15
63-16
63-17
§3-18
63-19
63-20
63-21
81-1
81-2
81-3
81-4
81-5
81-6
96-10(c)


5. Study
Title



Oxidizing/Reducing Action
Flammabillty
Explodablllty
Storage stability
Viscosity
MIsclbillty
Corrosion characteristics
Dielectric breakdown voltage
Acute oral tox. rat
Acute dermal tox. rabt./rat/g.plg
Acute Inhal. tox rat
Primary eye irritation-rabbit
Primary dermal Irritation
Dermal sensltlzatlon
Product performance
Laboratory efficacy studies
Norway rat, house mouse
3
9
^
o
r

















Progress
Reports
l_l

H

















N>
^
w

















t*J
^
S

















6. Use
Pattern



ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL


7. Test
Substance



EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP
EP



Form Approved
OMB No. 2070-0107
Approval Expires 12-31-92
Use additional sheei(s) if

3. Date and Type of DCI
PRODUCT SPECIFIC
ID* 358-RD-350
























8. Time
Frame







8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.
8 mos.




9. Registrant
Response




















luili.il It) iiuiiuiie vtrlit'icalHiii as to information on Cliis p;ij>e Ihiie
(J'liH Itxt of ciTlil'ii';iti(»«i is on fiage mie)

-------
INSTRUCTIONS FOR COMPLETING EFFICACY DATA REQUIREMENTS FORM

For product performance data, requirements, 96-10C, registrants
must use the Efficacy_Data Requirements Status and Registrants
Response Form, that is attached directly to the Registrants
Status and Requirements Response Form.  In responding, you must
circle the test number of every study that is appropriate to your
product.  In the Column next to "TEST NUMBER",  you must indicate
how you will statisfy the requirement.  The options available are
the same as those available for all product specific data
requirements.

-------
                                                       EFFICRCY DATA

                                       REQUIREMENTS STATUS AND REGISTRANT'S RESPONSE

                                    FOR END-USE PRODUCTS OF WARFARIN AM3 ITS SOOHK SALT
Test No.'*'   Response Column1*

1.201


1.202


1.203




1.204
                Test Name'7

Standard Norway Rat Anticoagulant Liquid Bait
laboratory Test Method

Standard House Mouse Anticoagulant Liquid Bait
Laboratory Test Method

Standard Norway Bat Anticoagulant Dry Bait
Test Method
Standard House Mouse Anticoagulant Dry Bait
Test Method
                Type of Claim

Liquid baits for control of Norway rats
and/or roof rats.

Liquid baits for control of house mice.
Ready-to-use dry baits (lacking
"waterproof" claims)  for control of Norway
and/or roof rats.

Ready-to-use dry baits (ladcing
"waterproof" claims)  for control of house
mice.
CERTIFICATION

I certify that the statements that I have made on this form and all attachments thereto are true, accurate,  and complete.  I
acknowledge that any knowingly false or misleading statanent may be punishable by fine or iiqprisciment or both under applicable
law.  I also certify that I have reviewed all of the label claims for my proudct and indicated how I will satisfy all efficacy
data requirements.
SIGNATURE AND  TITLE  OF COMPANY'S AUTHORIZED REPRESENTATIVE
                                                     DATE
COMPANY CONTACT
                                                           NUMBER

-------
                                                       EFFICACY DATA

                                       REQDXRQlQirS STRTDB AND REGISTRANT'S RESPONSE

                                    FOR EMD-DSE PRODUCTS OF WARFARIN AMD ITS BODItM SAW


Test No.6^   Response Column                  Test Name1^                                  '      Type of Claim

1.205                        Standard Norway Rat  Anticoagulant Tracking         Tracking powders for control of Norway
                             Powder Efficacy laboratory Test Method             and/or roof rats.

1.212                        Standard House House Anticoagulant Tracking        Tracking powders for control of house mice.
                             Powder Efficacy laboratory Test Method

1.213                        Standard Norway Rat  Anticoagulant Wax Block        All Norway and/or roof rat ready-to-use and
                             Wax Pellet laboratory Test Method                 baits claimed to be "waterproof", "suitable
                                                                               for use in wet or damp areas", "wold-
                                                                               resistant11,  "weatherproof",  "suitable for
                                                                               use in sewers", "weatherproof11, "weather-
                                                                               protected" ,  etc,



CERTIFICATION

I certify that the statements that I have made on this  form and all attachments thereto are  true, accurate, and conplete.   I
acknowledge that any knowingly false or misleading stattimait may be punishable by fine or iflprisciinent or both under applicable
law.  I also certify that I have reviewed all of the label claims for w/ proudct and indicated how I will satisfy all efficacy
data requirements.
SIGNATURE AND  TITLE  OF COMPANY'S AUTHORIZED REPRESENTATIVE             DATE
COMPANY CONTACT                                                               PHONE  NUMBER

-------
                                                       EFFICACY DKIA r

                                       REQUIREMENTS STATUS AMD REGISTRANT'S RESPONSE

                                    PCR END-USE PRODUCTS OP HARTORIN AH) ITS BCDIIM SAl/T
Test No.v   Response Column**
1.214
1.217
1.218
                Test Namec/

Standard House House Anticoagulant Wax Block
and Wax Pellet Laboratory Test Method
Standard Rat Anticoagulant Place-Pack Dry Bait
Laboratory Test Method
Standard House Mouse Anticoagulant Place-Pack
Dry Bait laboratory Test Method
                Type of Claim

All house mouse ready-to-use  baits claimed
to be'Vaterproof",  "suitable  for use in wet
or damp areas", "mold-resistant", "weather-
proof", "suitable for  use in  sewers",
"weather-proof", "weattier-protected", etc.

For all ready-to-^use Norway and/or roof
rat baits sold in place-packs, this test is
required in addition to 1.203.

For all ready-to-^use house mouse baits sold
in place-^packs, this test is  required in
addition to 1.204.
CERTIFICATION

I certify that the statements that I have made on this form  and all attachments thereto are true,  accurate, and complete.  I
acknowledge that any knowingly false or misleading statement may be punishable by fine or imprisonment, or both under applicable
law.  I also certify that I have reviewed all of the label claims for my proudct and indicated how I will satisfy all efficacy
data requirements.
SIGNATURE AND  TITLE OF  COMPANY'S AUTHORIZED REPRESENTATIVE
                                                     DATE
COMPANY  CONTACT
                                                    PHONE NUMBER

-------
                                                             X DATA

                                       RBQOIKEMEWrS STKTUS AH) REQISTRANT'B RESPONSE

                                    FOR END-USE FRODDCTS OF HARTORIN AMD ITS SODIUM BRUT


Test No.^   Response Column1*                 Test Name*^                                        Type of Claim

1.221                        Proposed Norway Rat  Anticoagulant Technical and    All solid concentrates with end-use
                             Concentrated Dry Bait Laboratory Test Method       directions for control of Norway and/or
                                                                               roof rats.

1.225                        Proposed House Mouse Anticoagulant Technical and   All solid concentrates with end-use
                             Concentrated Dry Bait Laboratory Test Method       directions with claims for control of house
                                                                               mice.
CERTIFICATION

I certify that the statements that I have made on this form and all attachments thereto are true, accurate, and complete.  I
acknowledge that any knowingly false or misleading statement may be punishable by fine or imprisonment or both under applicable
law.  I also certify that I have reviewed all of the label claims for my proudct and indicated  how I will satisfy all efficacy
data requirements.
SIGNATURE AND  TITLE OF  COMPANY'S AUTHORIZED REPRESENTATIVE             DATE
COMPANY  CONTACT                                                               PHONE  NUMBER

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                                                       EF.   Ct DftTA

                                        REQUIREMENTS STHTJS 1MD RBSISIKMITB RESPCKSE

                                    PCR END-USE PRODUCTS OF WARFARIN AND ITS SCDUM SALT


a/ Circle the test number of each efficacy study which applies to your product based on all labeling claims.

b/ For each test number circled, indicate in the Response column how you will fulfill the requirement.  The options
   available are: (1)  I will generate and submit data within the specified timeframe (developing data); (2) I have entered
   into an agreement with one or more registrants to develop data jointly (agreement to cost sharing);  (3) I have made
   offers to cost-share;  (4) I am submitting an existing study that has not been submitted previously to the Agency by
   anyone (submitting  an existing study) j (5) I am submitting or citing data to upgrade a study  classified by EPA as
   partially acceptable and upgradeable  (upgrading a study); (6) I am citing an existing study that B»A has classified as
   acceptable or an existing study that has been submitted but not reviewed by the Agency (citing an existing study); and
   (7)  I am requesting a data waiver.

c/ Registrant has 9 months  to submit all laboratory test data and 18 months to submit all field  test data.  Only laboratory
   testing is required for  commensal rodents (i.e., house mice and Norway rats).
CERTIFICATION

I certify that the statements that I have made on this form and all attachments thereto are true, accurate, and complete.  I
acknowledge that any knowingly false or misleading statement may be punishable by fine or imprisonment or both under applicable
law.  I also certify that I have reviewed all of the label claims for my proudct and indicated how I will satisfy all efficacy
data requirements.
SIGNATURE AND  TITLE OF COMPANY'S AUTHORIZED REPRESENTATIVE             DATE
COMPANY CONTACT                                                               PHONE NUMBER

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     AtTACHMSNt D




FOBMAT TED/SAMPLE LABELS

-------
                [FORMAT  LABEL -  READY-TO-USE WARFARIN DRY BAIT}

                                 IFront Panel]

                                 [PRODUCT NAME]



                 Kills  Norway Rats,  Roof Rats,  and House Mice


                ACTIVE  INGREDIENT!:

                   Warfarin  [3-(alpha-Acetonylbenzyl)-
                        4-hydroxycournarin]                	'
                INERT  INGREDIENTS
                TOTAL                                    100.00%



                    KEEP OUT OF REACH  OF  CHILDREN [12 pt1]

                               CAUTION [18 pt1]

                 SEE RIGHT PANEL FOR ADDITIONAL  PRECAUTIONARY
                                  STATEMENTS



                          [Company Name and Address]

                              Reg. No,   	

                          EPA Est. No.	

                          NET CONTENTS
Assumes a front panel of over 30 sq. in.

-------
                 [POIWT IABEL - READY-TQ-IEE WARFARIN DRY BAIT]

                                   [Left Panel]

                               DIRECTIONS FOR USE

 It is a. violation of Federal law to use this product in a manner  inconsistent
 with its labeling.

 RJEM) THIS IABEL:  Read this entire label and follow all use directions and
 use precautions,

 IMTOFTANT:  Do not expose children, pets, or other nontarget animals to
 rodenticides.  To help to prevent accidents:

 1.  Store product not in use in a location out of reach of children and pets.

 2.  Apply bait in locations out of reach of children, pets, domestic animals
    are? nontarget wildlife, or in tamper-resistant bait stations.  These
    stations must be resistant to destruction by dogs and by children under
    six years of age, and must be used in a manner that prevents  such children
    from reaching into bait compartments and obtaining bait.  If  bait can
    be shaken from stations when they are lifted, units must be secured or
  -otherwise immobilized.  Even stronger bait stations are needed in areas
    open to hoofed livestock, raccoons, bears, or other potentially destructive
    animals, or in areas prone to vandalism.

 3.  Dispose of product container, and unused, spoiled, and uneonsuroed bait as
    specified on this label.

 USE RESI1ICTIOI® - For control of Norway rats, roof rats, and house mice in
 and around hones, industrial buildings, and similar man-made structures.  Do
 not place bait in areas where there is a possibility of contaminating food
or surfaces that come in direct contact with food.  Do not broadcast bait.

SELECTION OF TREATMENT AREAS -  Determine areas where rats or mice will most
 likely find and consume the bait.  Generally, these are along walls, by gnawed
openings, in or beside burre s, in corners and concealed places, between
 floors and walls, or in locations where rodents or their signs have been seen.
 Protect bait from rain or snow.  Remove as much alternative food as possible.

APPLICATION DIRECTIONS

lATSs  Apply 4 to 16 oz, of bait per placement.  Maintain an uninterrupted
       supply of fresh bait for at least 10 days.

MICE:  Apply 1/4 to 1/2 oz. (1-2 level tablespoons) of bait at 8- to 12-foot
       intervals.  Larger placements (up to 2 oz.J may be needed at points of
       very high mouse activity.  Maintain an uninterrupted supply of fresh
       bait for at least 15 days.

-------
                  IPOBMAT IABEL - READY-TO-USE WARFARIN DRY BAIT]

                                   [Right Panel]

APPLICATION DIRECTIONS  (Continued  from  left panel)

RATS/  Replace contaminated or spoiled  bait immediately.   Collect  and  dispose of
MICE:  all dead animals and leftover bait properly.  To prevent reinfestation,
       limit sources of rodent food, water, and harborage  as much  as possible.
       If reinfestation does occur, repeat treatment.   Where a  continuous  source
       of infestation is present, establish permanent  bait stations and  replenish
       as needed.

                              [For Household Products]

                          STORAGE ANDDISPOSAL  [12 pt1]

               Storage:  Store only in  original container, in a dry
                         place inaccessible to children and pets.

               Disposal: Do not reuse empty container.^  Securely
                   ••••'' wrap In newspaper' and' discard' 'in  trash'..'
                            [For Non-Household Products]

                                  AND DISPOSAL	[12 pt1]

         Do not contaminate water, food or feed by storage or disposal.

       STORAGE: [Develop statements based on "Storage  Instructions"  factors
                 1-5 in PR Notice 83-3, pp 2-3,]

       PESTICIDE DISPOSAL:  [Use paragraph 4 on p. 4 of PR Notice 83-3.

       COMm'INEP DISPOSAL:  (See Appendix A on p.1 7 of' PR' Notice 83-3.1	
                            PRECAUTIONARY STATEMENTS:
                      HAZARD TO HUMANS AND DOMESTIC ANIMALS

CAUTION* Keep away from humans, domestic animals and pets.  If swallowed, this
aiaterial may reduce the clotting ability of the blood and cause bleeding.

NOTE TO PHYSICIAN - If ingested, administer Vitamin K], intramuscularly or
orally, as indicated in bishydroxyeoumarin overdoses.  Repeat as necessary based
on monitoring of prothronbin times.

                              ENVIRONMENTAL HAZARDS

This product is toxic to mammals and birds.  Do not apply this product to water,
swamps, bogs, or potholes.


* Assumes a panel of over 30 sq. in.
2 if container is a bottle, can, or jar, add "Rinse container thoroughly." here.

-------
         [FORMAT LABEL - WARFARIN CONCENTRATE WITH MIXING AND
                   USE DIRECTIONS TOR DRY BAITS]

                            [Front Panel]

                            [PRODUCT NAME]
             A Concentrate for Preparing Baits to Kill
               Iforway Rats, Roof Rats, and House Mice
           ACTIVE INGREDIENT:

              Warfarin  [3-(alpha-Acetonylbenzyl)-
                  4-hydroxycoumarin]
           TOTAL                                   100,00%




               KEEP OUT OF REACH OF CHILDREN  [12 pt1]

                          CAUTION [18 pt1]

            SEE RIGHT PANEL FOR ADDITIONAL PRECAUTIONARY
                             STATIMENTS



                     {Company Name and Address!

                     EPA Reg, No.   	

                     EPA Est. NO.	

                     NET CONTENTS
Assumes a front panel of over 30 sq. in.

-------
   [FORMAT LABEL - WARFARIN CONCENTRATE FOP MIXING,  OS IMG  DRY BAITS,  Left Panel]

                               DIRECTIONS FOR USE

 It  is a violation of Federal law to use  this product in a manner  inconsistent
 with its labeling.

 READ THIS LABEL:  Read this entire label and follow all use  directions and use
 precautions,

 IMPORTANT:  Do not expose children, pets, or other  nontarget animals to
 rodenticides.  To help to prevent accidents:

 1.  Store product not in use in a location out of reach of children  and pets.

 2.  Apply bait in locations out of reach of children, pets,  domestic animals
    and nontarget wildlife, or in tamper-resistant  bait stations.  These
    stations must be resistant to destruction by dogs and by children under
    SIM years of age, and must be used in a manner  that prevents  such children
    from reaching into bait ccmpartments and obtaining bait.  If  bait can
    be shaken from stations when they are lifted, units must be secured or
    otherwise immobilized.  Even stronger bait stations are  needed in areas
    open to hoofed livestock, raccoons, bears, or other potentially  destructive
    animals, or in areas prone to vandalism.

 3.  Dispose of product container, and unused, spoiled, and unoonsumed bait as
   *~ specified on this label.

 USE RESTRICTIONS - For control of Norway rats, roof rats, and house  mice in
 and around homes, industrial buildings, and similar nan-made structures.  Do
 not place bait in areas where there is a possibility of contaminating food or
 surfaces that come in direct contact with food.  Do not broadcast bait.

 SELECTION CF TREATMENT AREAS -  Determine areas where rats or mice will most
 likely find and consume the bait.  Generally, these are along walls,  by gnawed
 openings, in or beside burrows, in corners and concealed  places,  between floors
 and walls, or in locations where rodents or their signs have been seen.  Protect
 bait from rain or snow.  Remove as much alternative food  as possible.

 MIXTKG

 Thoroughly mix one part of concentrate with [specify number] parts of suitable
 bait materials (cereal grains, fish, meats, vegetables, etc.) plus binding agents
 and sweeteners, if needed.  For example, mix one part of concentrate with [provide
 recipe for mixing a bait formulation has performed adequately in  laboratory
 efficacy tests with rats and mice.].

 Bait materials resembling human foods must be altered in  form by crushing,
 balling, or palletizing so that they are not readily recognizable as  foods.

APPLICATION DIRECTIONS

 RATS:  Apply 4 to 16 oz. of bait per placement.  Maintain an uninterrupted supply
       of fresh bait for at least 10 days.

MICE:  Apply 1/4 to 1/2 oz. {1-2 level tablespoons)  of bait at 6- to  12-foot
       intervals.  Larger placements (up to 2 oz.)  may be needed at points of
       very high mouse activity.   Maintain an uninterrupted supply of fresh bait
       for at least 15 days.

-------
   [TOIKAT LABEL - WARFARIN OOICENTSRATE TOR MIXING, USING DRY BAITS, Right Panel]

APPLICATION DIRECTIONS  (Continued from left panel)

RATS/  Replace contaminated or spoiled bait immediately.  Check perishable
MICE:  baits daily.  Collect and dispose of all dead animals and leftover bait
       properly,  fo prevent reinfestation, limit sources of rodent food, water,
       and harborage as much as possible.  If reinfestation does occur, repeat
       treatment.  Where a continuous source of infestation is present, establish
       permanent bait stations and replenish as needed.

                             [For Household Products!
                         STORAGE AND DISPOSAL [12 pt*]

               Storage:  Store only in original container, in a dry
                         place inaccessible to children and pets.

               Disposals Do not reuse empty container,2  Securely
              	wrap_jLn hewspape^             in _ trash ^
                           [For Non-Household Products]
                                              [12

      Do not contaminate water, food or feed by storage or disposal.

      STORAGE: [Develop statements based on "Storage Instructions" factors
        1-5 in PR Notice 83-3, pp 2-3.]

      PESTICIDE DISPOSAL: [Use paragraph 2 or 4 on p. 4, of PR Notice 83-3.
        Use u 2 if product contains >0.3% active ingredient.
        Use 1 4 if product contains £0.3% active ingredient.)

      CONTAINER DISPOSAL: [See_ Appendix A on p. J of PR Notice 83.3.1 _
                            PRECAUTIONARY STATEMENTS:
                      HAZARD TO HUMANS AND DOMESTIC ANIMALS

CAUTION: Keep away from humans, domestic animals and pets.  Exposure during
pregnancy should be avoided.  Warfarin may cause harm to the fetus, including
possible birth defects.  If swallowed, this material may reduce the clotting
ability of the blood and cause bleeding.  When mixing baits, wear dust respirator^
and rubber gloves.  If product contacts skin, wash with soap or water.

NOTE TO PHYSICIAN - If ingested, administer Vitamin KI intramuscularly or
orally, as indicated in bishydroxycoumarin overdoses.  Repeat as necessary based
on monitoring of prothrombin times.

                              ENVTROIWENTAL HAZARDS

This product is toxic to mammals and birds.  Do not apply this product to water,
swamps, bogs, or potholes.


1 Assumes a panel of over 30 sq. ii.»
2 if container is a bottle, can, or jar, add "Rinse container thoroughly." here.
3 Use the words "dust respirator and" if the product is a respirable dust.

-------
           [TORWAT LAffiL  -       SALT OF WARFARIN CONCENTRATE
          WITH MIXING AND ENEKJSE DIRECTIONS  TOR LIQUID BAITS}

                              [Front PanelJ

                              [PRODUCT NAME]
            A Concentrate  for Preparing Liquid Baits  to  Kill
                 Norway Rats, Roof Rats, and House Mice
      ACTIVE INGREDIENT;

      Sodium Salt of Warfarin  [ 3-{alpha-ace tony 1 benzyl )-
         4-hydroxyeoumarin, sodium salt]
      INERT INGREDIENTS
      TOTAL                                                 100.00%



                 KEEP OUT OF REACH OF CHILDREN  [12 pt:1]

                            CAUTION  [18 pt1]

              SEE RIGHT PANEL FOR ADDITIONAL PRECAUTIONARY
                               STATEMENTS




                       [Ccanpany Name and Address]

                       EPA Reg. No.	 ^_^_

                       EPA Est. No.   	

                       NET CONTENTS
1 Assumes a front panel of over 30 sq. in.

-------
         [FDJWAT IABEL - SODIUM SALT CF WRRFARIN CONCENTRATES, Left Panel]

                                DIRECTIONS FOR USE

 It  is a violation of Federal law to use  this product  in a manner  inconsistent
 with its labeling.

 KEM> THIS LABEL? Read this entire label  and follow all use directions and
 use precautions.

 IMPORTANT?  Do not expose children, pets, or other nontarget animals to
 rodenticides.  To help to prevent accidents:

 1*  Store product rot in use in a location out  of reach of children and pets.

 2.  Apply bait in locations out of reach of children, pets, domestic animals
    and nontarget wildlife, or in tamper-resistant bait stations.  These
    stations must be resistant to destruction by dogs and by children under
    six years of age, and must be used in a manner that prevents  such children
    from reaching into bait compartiRents and obtaining bait.  If  bait can
    be shaken from stations when they are lifted, units must be secured or
    otherwise immobilized.  Even stronger bait  stations are needed in areas
  .. open to hoofed livestock, raccoons, bears,  or other potentially destructive
    animals, or in areas prone to vandalism.

 3.  Dispose of product container, and unused, spoiled, and unoonsumed bait as
    specified on this label.

USE RESTRICTIONS - For control of Norway rats,  rcof rats, and house mice in and
around homes, industrial buildings, and similar man-made structures.  Do not
apply bait in areas where there is a possibility of contaminating food or
surfaces that come in direct contact with food.

SELECTION OF TREATMENT AREAS -  Determine areas where rate or mice will most
likely find and consume the bait,  Generally, these are along walls, by gnawed
openings, in or beside burrows,  in corners and concealed places,  between floors
and walls, or in locations where rodents or their signs have been seen.  Protect
bait from rain or snow.   Limit alternative sources of water as much as possible,

MIXING DIRECTIONS

Mix	 oz.  of concentrate per quart of water,  [If sweetener was used for
efficacy tests, indicate the sweetener to use and how much to add per quart.]

APPLICATION DIRKTIOE

RATS;  Use a minimum of 1 pint of liquid bait per placement.  Apply liquid bait
       in dispensers such as chick founts or covered bait stations adapted for
       containing and dispensing liquid baits.  Maintain an uninterrupted supply
       of fresh bait for at least 10 days.

Hid!  Use 4-8 fluid ounces of  liquid bait per placement.  Apply liquid bait
       in dispensers such as chick founts or covered bait stations adapted for
       containing and dispensing liquid baits.  Maintain an uninterrupted supply
       of fresh bait for at least 15 days.

-------
         [TOPMAT  LABEL - SOD TOW SALT OF WARFARIN CONCENTRATES,  Right Panel]

APPLICATION DIRECTIONS  (Continued  from left  panel)

BATS/ Replace contaminated or spoiled bait  immediately.   Collect and  dispose of
MICE:  all  dead  animals and leftover  bait  properly.   To prevent reinfestation,
       limit  sources of rodent food,  water,  and harborage  as much as possible.
       If reinfestation does occur, repeat treatment.   Where a continuous source
       of infestation is present, establish  permanent bait stations and  replenish
       as needed.

                              [For Household  Products]

                          grpQj^gg AND DISPOSAL  [12 pt1]
               Storage:  Store only  in original  container,  in a dry
                         place inaccessible  to children and pets

               Disposal; Do not reuse empty  container.2  Securely
               ___^	wragri in_newsgaper	_ahd'jisicard'  In' trash.
                            [For Non-Household Products]

                         STORAGE AND DISPOSAL  [12 pt1]
        Do not contaminate water, food or feed by storage or  disposal,

      STORAGE:  [Develop statements based on  "Storage  Instructions"  factors
        1-5 in PR Notice 83-3, pp 2-3.]

                           [Use paragraph 2 or 4 on p.  4 of  PR Nbtice  83-3.
        Use f 2 if product contains >0.3% active ingredient.
        Use 11 4 if product contains ^<0.3I active ingredient.]

    1 CDNTA'IMER DISPOSAL:  (See Appendix A' on p. 7' of'PR Notice '83'. '3,] T _

                            PRECAUTIONARY STATEJ-JENTS:
                      HAZARD TO HUMANS AND DOMESTIC ANIMALS

CAUTION; Keep away from humans, domestic animals and pets.  If swallowed, this
material nay reduce the clotting ability of the blood  and cause bleeding,

NOTE TO PHYSICIAN - If ingested, administer Vitamin % intramuscularly or
orally, as indicated in bishydroxycoumarin overdoses.  Repeat as necessary
based on monitoring of prothrombin times.

                              ENVIRONMENTAL HAZAJUS

This product Is toxic to mammals and birds.  Do not apply bait made from this
product to water, swamps, bogs, and ponds.
* Assumes a panel of over 30 sg. in,
2 if container is a bottle, can, or jar, add "Rinse container thoroughly." here.

-------
    [FORMAT LABEL  - WARFARIN TRACKING POWDER)

                  [Front  Panel]
            RESTRICTED      PESTICIDE

      Due to Need for Specialized  Training
             to Ensure  Proper  Use,

  For retail sale to and  use only  by certified
  applicators or persons  under their direct
  supervision and only  for  those uses covered
  by the certified applicator's certification.
                  [PRODUCT NAME]

  Kills Norway Rats, Roof Rats,  and  House  Mice

              FOR INDOOR USE  ONLY


ACTIVE INGREDIENT:

   Warfarin [3-(alpha-Acetonylbenzyl)-
       4-hydroxycoumarin]                	  ^
INERT INGREDIENTS
TOTAL                                    100,00%
         KEEP OUT OF REACH OF CHILDREN

                    CAUTION

              SEE SIDE PANELS FOR
      ADDITIONAL PRECAUTIONARY STATEMENTS
           [Company Name and Address]


           EPA Reg. No.   	

           EPA Est. No.   	^_	

           NET CONTENTS

-------
               [FORMAT LABEL - WARFARIN TRACKING ICOTER]

                              [Left Panel]
                        PRECAUTIONARY STATEMENTS
                 HAZARDS TO HDMANS AND DOMESTIC ANIMALS
                                CAUTION

Harmful if swallowed.  Do not inhale powder.  Wear dust respirator.
This product can be absorbed through the skin so it should be handled
with gloves.  Keep away from humans, domestic animals, or pets.  This
material may reduce the clotting ability of the blood and cause
bleeding.  Exposure to warfarin during pregnancy should be avoided.
Warfarin may cause harm to the fetus, including possible birth defects.

NOTE TO PHYSICIAN - If ingested, administer Vitamin K^ intramuscularly
or orallyf as indicated in bishydroxycourmarin overdoses.  Repeat as
necessary based on monitoring of prothrombin times.

                         ENVIROWENTAL HAZARDS

Ttiis product is toxic to mammals and birds.  Do not apply this product
to water, swaps, bogs, or potholes.
                                  AND

         Do not contaminate water, food or feed by storage or
                              disposal

       STORAGE! [Develop statements based on "Storage
         Instructions" factors 1-5 in FR Notice 83-3, pp 2-3.

       PESTICIDE DISPOSAL: •

       Pesticide wastes are acutely hazardous.  Improper
       disposal or discharge or excess pesticide or rinsate is
       a violation of Federal Law.  If these wastes cannot be
       disposed of by use according to label directions, contact
       your State Pesticide or Environmental Control Agency, or
       the Hazardous Waste representative at the nearest EPA
       Regional Office for guidance.

       CONTAINER DISPOSAL: [See Appendix A on p. 7 of PR Notice
         83-3.]

-------
                          LABEL - WRFARIN TRACKING POWCEE]

                               [Right Panel]

                             D1RHCTIOIE TOR USE

It is a violation of Federal law to use this product  in  a manner  inconsistent
with its labeling.

USE RESTRICTIONS; Use to control Norway rats, roof rats, and house mice
inside homes, industrial and agricultural buildings,  and similar  man-made
structures.  Tracking powder may also be dusted into  rat burrows  that are
located along the periphery of buildings and that are likely to serve as
routes of entry into these structures.

Tracking powder must be placed in locations not accessible to children,
pets, domestic animals, or nontarget wildlife.  If using this product in
agricultural buildings where livestock feeds are stored, or in commercial
feed service, food manufacturing or food processing establishments, limit
treatments to concealed, inaccessible places such as  spaces between floors
and walls.  Do not apply tracking powder along walls, in corners, in open
floor areas, or on rafters of rooms in which food or  feed is handled or
stored.

SELECTION OF TREATMENT AREAS:  Determine dry areas where rats and mice will
most likely pick up the powder on their feet or fur and ingest it during
grooming.  Generally, these areas are in spaces between floors and walls, by
gnawed openings and burrows, in concealed places, along walls and in corners
(where permitted}, or in other appropriate locations  where signs of rodents
have been observed.  Remove goods piled directly on the floor and place on
skids.  Use boxes or other obstacles to force rodenti to travel through
constricted areas.  Give special attention to the climbing ability of roof
rats.  For this species {where permitted), use cardboard tubes or wooden
tunnels securely attached to rafters or other horizontal surfacei where rats
will pass.  Employ tubes long enough to minimize spillage of powder through
the ends.

."JPH/ICATICK DIRECTIONS:  For house mice, use at the rate ot 1 oz. powder per
2.5 sq. ft. of runway area.  For Norway and roof rats, use at the rate of
2 oz. powder per 2.5 sq. ft. of runway area.  Apply the powder into rodent
burrow holes or within walls with a hand bulb or similar duster.  Do not use
power dusting devices.  Sprinkle the powder in patches in such a manner as
to expose th« rodent to it.  Patch size may be (but need not be limited to)
6" X 12* and should be adapted to each situation.  For burrows that are
located along the periphery of buildings and that are likely to serve as
routes of entry into these structures, place about 5 grams of tracking powder
in each burrow with a foot-pump duster (about 15 pumps).  Close burrows with
soil* loose leaves, or paper.  Retreat if burrows are re-opened.

Maintain powder in treated areas for at least 20 days.  Collect and dispose
of all dead animals.  Dispose of used powder when control program is finished.

Remove as many sources of food, water, and harborage as possible.  Repeat
treatment if reinfestation occurs.

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                ATTACHMENT E

EPA GROUPING OF END-USE PRODUCTS FOR MEETING
    ACUTE  TOXICOLOGY  DATA REQUIREMENTS
             FOR       STRATION

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EPA'S  BATCHING  OF WARFAJIIN  END-USE PRODUCTS  FOR MEETING  ACUTE
TOXICITY DATA REQUIREMENTS FOR REREGISTRATION

     In an  effort to  reduce the time,  resources and  number of
animals needed to fulfill the acute toxicity data requirements for
reregistration of end-use products containing the active ingredient
warfarin,  the Agency has batched products which can be considered
similar for purposes of acute toxicity. Factors considered in the
sorting process include each product's active and inert ingredients
(identity, percent composition and biological  activity),  type of
for«ulationf
                           and  labeling  (e.g.,  signal word,  use
classification,  precautionary  labeling,  etc.).    Note that  the
Agency  is  not  describing  batched  products  as  "substantially
similar" since some products  within a batch may not be considered
chemically similar or have identical use patterns.

     Batching has been accomplished using the readily available
information described above,  and frequently acute toxicity data
on individual end-use products has been found to be incomplete.
notwithstanding the batching  process, the Agency reserves the right
to require,  at any time, acute toxicity data  for an individual end-
use product should the need arise.

      Registrants of  end-use  products within a batch may choose to
cooperatively generate,  submit  or cite  a single battery of  six
acute toxicological studies  to represent  all the  products within
that batch. It  is the registrants'  option to participate  in  the
process with all other registrants, only some of the other regist-
rants, or only their own  products within  a  batch,  or to generate
all the required acute toxicological studies for each of their own
products.    If a  registrant  chooses  to generate  the data  for a
batch, he/she must use one of the products within the batch as the
test material.   If a registrant chooses  to rely  upon previously
submitted acute toxicity data,  he/she may do so provided that the
data base is  complete  and  valid by today's  standards (see accep-
tance criteria attached), the formulation tested is considered by
EPA to be similar for acute toxicity,  and the formulation has not
been significantly altered since submission and acceptance of the
acute toxicity data.

     In deciding  how  to  meet the product specific data  require-
ments, registrants must  follow  the directions given  in  the Data
Call-in Notice and its attachments appended to the RED. The DCI
Notice contains two response forms which  are to be completed  and
submitted to the Agency within 90 days of receipt.  The first form,
"Data Call-In Response,"  asks whether the  registrant will meet the
data requirements for each product. The second form, "Requirements
Status and Registrant's Response," lists the product specific data
required for each product,  including the standard six acute toxic-
ity tests.  A registrant  who  wishes to participate in a batch must
decide whether he/she  will provide the data or  depend on someone
else to do so.  If a  registrant supplies the data to support a

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                                  -2-
batch of products,  he/she must select one of the following options:
Developing Data  (Option 1),  Submitting  an Existing Study (Option
4), Upgrading an Existing  Study  (Option 5)  or Citing an Existing
Study (Option 6). If a registrant depends on another's data, he/she
must choose among: Cost Sharing  (Option 2),  Offers to Cost Share
(Option 3)  or Citing  an Existing  Study (Option 6). If a registrant
does not want to participate  in a batch,  the choices are Options 1,
4, 5 or 6.  However, a registrant should know that choosing not to
participate in a batch does not preclude other registrants in the
batch  from citing his/her  studies  and offering  to cost  share
(Option 3)  those studies.

     The following table  shows  4  batches including  85 products
containing the  active ingredient  warfarin.  Note that  another 3
products were either considered not to be similar for purposes of
acute toxicity  or  the Agency  lacked sufficient  information for
decision making and were not placed  in  any batch.  Registrants of
the products  not  listed  are responsible  for meeting  the  acute
toxicity data requirements for each product.

Table	
Batch
No.
                  % Warfarin
EPA  Reg.  No.
                            Formulation Type
l.
   655-318
  2393-447
  3282-32
  6720-171
 10442-5
 12455-26
             99.85
            100.
             98.
            100.
            100.
             99.9
              Technical
              Technical
              Technical
              Technical
              Technical
              Technical
2.
  655-
  655-
  655-
  655-
 2393-
 2393-
 2393-
 2393-
 3282-
 5887-
 6720-
 6720-
 7276-
10370-
12455-
12455-
12455-
19
246
443
503
19
149
387
483
•3
42
53
291
8
119
22
27
•28
0.5
0.5
1.0
0.5
0.5
0.5
0.5
0.5
0.3
0.
0,
0.5
0.54
0.5
0.54
0.5
0.5
                             ,5
                             ,5
  Manufacturing-use
  Manufacturing-use
  Powder
  Manufacturing-use
* Concentrate
* Concentrate
  Manufacturing-use
* Concentrate
* Concentrate
  Manufacturing-use
* Concentrate
* Concentrate
* Concentrate
* Concentrate
* Liquid concentrate
  Manufacturing-use
* Concentrate
* These products are concentrates used for making baits.

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Ta
bl^J Continued)
Batch
No. EPA Red. NO.
3.







4.






































*~

407-435
655-502
655-504
3282-4
3487-19
7122-35
8580-1
12455-15
584-5
602-255
602-266
655-515
655-539
690-28
690-32
746-124
995-41
1304-19
2006-43
2006-48
2393-145
2393-166
2393-363
2393-388
2393-452
2724-154
2724-444
2724-445
3282-4
3282-9
3282-15
3536-4
3941-21
3941-26
4271-7
5836-3
5887-30
5887-51
5887-98
6383-1
6653-1
6720-44
6720-319
6720-333
6720-345
7276-1
	 7276-11
This is a concentrate
baits.
-3-
% Warfarin
0.025
0.025
0.5
0.25
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.054
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
with directions


Formulation Type
Bait
Bait
•Concentrate
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
for mixing, and applying


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-4-
Table
Batch
No.














*>--
(Continued)
EPA Reg, No.
7276-14
7276-16
7276-17
7455-12
7537-2
8845-39
8848-2
9561-3
9691-1
10370-120
17975-1
34274-2
45722-1
47000-38
56176-1

% Warfarin
0.025
0.025
0.025
0,025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025
0.025

Formulation Type
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait
Bait

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      ATTACHMENT F




EPA ACCEPTANCE CRITERIA

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                                    SUBDIVISION D


61 Product Identity tnd Composition  	.,,,.,,,.,,,..	  4
62 Analysis and Certification of Product Ingredients	  6
63 Physical and Chemical Characteristics	  8
                                           C-3

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                                                                                    Subdivision D
                                                                            Guideline Ref, No. 61
                                                                               December 24, 1989


                               61 Product Identify and Composition

                                   ACCEPTANCE CRITERIA

Docs your study meet the following acceptance criteria?

 I-  .      Name of technical material tested (include product name and trade name, if appropriate)
 2-	    Name, nominal concentration, and certified limits  (upper and lower) for each active
          ingredient and each intentionally-added inert ingredient
 3.  ,      Name and upper * e  -fied  limit for each impurity or each group of impurities present at >
          0.1% by weight arc     certain totjcologically significant impurities (e.g., diorins,
          nitrosamines) pres^     <0.1%
 4.	    Purpose of each a      igredieni and each intentionally-added inert
 5.	    Chemical  name fh      ,-mical Abstracts Index of Nomenclature and Chemical  Abstracts
          Service (CAS) Reg!     Dumber  for each active ingredient and, if available, for  each
          intentionally-added inert
 6.	    Molecular, structural, and  empirical formulas, molecular weight or weight range, and any
          company assigned experimental or internal code numbers for each active ingredient
 ?,	    Description of each beginning material in the manufacturing process
           	  EPA Registration  Number if registered; for other beginning materials, the following:
           ___  Name and address of manufacturer or supplier
           ._,__„_  Brand name, trade name or commercial designation
           __  Technical specifications or data sheets by which manufacturer or supplier describes
                 composition, properties or toxiciry
 8. __    Description of manufacturing process
           	  Statement of whether batch or continuous process
           ___  Relative amounts of beginning materials and order in which they are added
           „..__„   Description of equipment
           ___  Description of physical conditions (temperature, pressure, humidity) controlled in
                 each step and the  parameters  that are maintained
           __  Statement of whether process  involves intended chemical r;a< tioni
           __^  Flow chart with chemical equations for each intended chemical reaction
           	  Duration of each step of process
           _  Description of purification procedures
           	  Description of measures  taken to assure quality of final  product
 9.	    Discussion of formation of impurities  based on established chemical theory addressing (1)
          each impurity which  may be present at > 0.1% or was found at  > 0,1% by product analyses
          and  (2) certain lexicologically significant impurities (see
Criteria marked with a * are supplemental and may not be required for every study.

                                               C-4

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                                                                                    Subdivision D
                                                                             Guideline Ref. No. 61
                                                                                December  24, 1989


                               61 Product Identity and Composition

                          GUIDANCE FOR SUMMARIZING STUDIES


The following criteria apply to the technical grade of the active ingredient being reregistered.  Items 1,
2, 3, and 5 can be satisfied for most registered products  by submission of the Certified Statement of
Formula Ingredients Page  (EPA Form 8570-4),  Items 7  and 8 can be satisfied for most technical grade
active ingredients (TGAls) by submission of a flow chart with chemical  equations for each intended
chemical reaction.  The flow chart  should include complete  chemical structures and names for each
reaccant and product of all the reactions.

Items in summary should include the items diseased in Chapter 2 of this package and the specific Items
listed below.

 1,  Name of technical material (include product name and trade name, if appropriate).
 2.  Description of each active and intentionally-added inert  ingredient, including name, concentration,
    and certified limits.
 3.  Name and upper limit for all  impurities present at £ 0.1% and those lexicologically significant
    impurities present at  < 0.1%,
 4  The purpose of each active and intentionally-added inert ingredient
 5,  Chemical name  and Registry Number for each active and intentionally-added inert ingredient (if
    available).
 6.  Molecular, structural, and empirical formulas, molecular weight, and any experimental or internal
    code number for each active ingredient.
 7.  Description of each beginning  material in the manufacturing process.
 8.  Description of manufacturing  process,
 9.  Discussion of formation of impurities based on established chemical theory.
                                               C-5

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                                                                                     Subdivision  D
                                                                             Guideline Ref. No. 62
                                                                                December  24, 1989


                         62 A&afyita aod Certification of Product Ingredients

                                    ACCEPTANCE CRITERIA

The following criteria apply to the technical grade of the active ingredient being reregistered.  Use a
table to present the information in items 6,  7, and &

Does your study meet the following acceptance criteria?

 !• __   Pi*1* or morc representative samples (batches  in case of batch process) analyzed for each
          active  ingredient and all impurities present at £ 0,1%
 2,	   Degree of accountability or closure 2 a 98%
 3.	   Analyses conducted for certain trace toxic impurities at lower than 0.1% (examples,
          nitrosamines in the case of products containing dinitroanilines or containing secondary or
          tertiary amines/alkanolamines  plus nitrites; poiyhalogenated dibenzodioxins and
          dibenzofurans)  [Note that in the case of nitrosamines both fresh and stored samples must  be
          analyzed.]
 4.	   Complete and detailed description of each step in analytical method used to analyze above
          samples
 5.	   Statement of precision and accuracy of analytical method  used to analyze above samples
 & 	_   tdentities and quantities (including mean  and  standard deviation) provided for each analyzed
          ingredient
 "• ___   Upper and lower certified  limits  proposed for each active ingredient and intentionally added
          inert along with  explanation of how the limits were determined
 8. ___   Upper certified limit proposed for each impurity present at j> 0.1% and for certain
          toncologically significant impurities at <0.1% along with  explanation of how limit
          determined
 9,	   Analytical methods to verify certified limits of each active  ingredient and  impurities (latter
          not  required if exempt from requirement  of tolerance or if generally recognized as  safe by
          FDA) are fully described
10-	_   Analytical methods (as discussed  in #9) to verify certified  limiis validated as to ihtir
          precision and accuracy
Criteria marked with a * are supplemental and may not be required for every study.

                                                C-6

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                                                                                     Subdivision D
                                                                             Guideline Ref, No. 62
                                                                                December 24, 1989


                         62 Analysis and Certification of Product Ingredients

                           GUIDANCE FOR SUMMARIZING STUDIES


 The following criteria apply to the technical grade of the active ingredient being reregistered.

 Items in summary should include the items discussed in Chapter 2 of this package and the specific items
 listed beta*.

  1.  Number of representative samples analyzed for all  active ingredients and all impurities present at >
     0.1%.

  2.  Degree of accountability or closure  in analyses in item  #1.

  3.  Chemical names of tone impurities  which were analyzed for levels =0.1% and certain toxicologies lly
     significant impurities at <0,1% with brief explanation of how limits were determined,

  9.  Brief description of analytical methodfs)  used to verify  certified limits (if same methods as item #4,
     may reference latter).

 10.  Statement of precision and accuracy of meihod(s) in item  #9 (may reference item #5  if applicable).
                                                C-7

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                                                                                      Subdivision D
                                                                              Guideline Ref, No. 63
                                                                                 December 24, 1989


                               63 Physical tad Chemical Ountcteristici

                                     ACCEPTANCE CRITERIA

 The following criteria apply to the technical grade of the active ingredient being reregistered.

 Does your study meet the following acceptance criteria?

 63-2 Color
            	Verbal description of coloration  (or lack of it)
            __   Any intentional coloration also reported in terms of Munsell color system

 63-3 Physical Slate
            	   Verbal description of physical  state provided using terms such as "solid, granular,
                   volatile liquid"
            	   Based on visual inspection at about 20-2S*C

.63-4 Odor
            	   Verbal description of odor  (or lack of it) using terms such as *garlic-Hke,
                   characteristic of aromatic compounds*
            —	   Observed at room temperature

 63-5 Melting Point
            	   Reported in "C
            _      Any observed decomposition reported

 63-6 Boiling Point
            	;.   Reported in "C
            _._mf   Pressure under which B.P, measured  reported
            mjm   Any observed decomposition reported

 63-7 Density,  Bulk Density, Specific Gravity
             _rmi   Measured at  about 20-25dC
            	   Density of technical grade active ingredient reported in g/ml or the specific gravity of
                   liquids reported with reference to water at  20°C, [Note: Bulk density of registered
                   products may be reported in lbs/ftj or Ibs/gallon,]

 63-8 Solubility  .
            	   Determined in distilled wner ind representative polar ind non-polar solvents,
                   including those used in formulations and analytical methods for the pesticide
            	   Measured at  about 20-25"C
            	   Reported in g/100ml (other units like ppm acceptable  if sparingly soluble)
 Criteria marked with a * are supplemental and may not be required for every study.

                                                C-8

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                                                                                     Subdivision D
                                                                             Guideline Rcf. No. 63
                                                                                December 24, 1989


 63-9 Vapor Pressure
            	    Measured it *25°C (or calculated by extrapolation from measurements made at
                   higher temperature if pressure too low to measure at 25°C)
             	    Experimental procedure described
            -__    Reported in mm Hg (torr) or other conventional units


 63-10 Dissociation Constant
            	    Experimenta! method described
            __    Temperature of measurement specified (preferably about 20-25*C)

 63-11 Octanol/water Partition Coefficient
            	    Measured at about 20-25"C
            	    Experimentally determined and description of procedure provided (preferred method*
                   45 Fed.  Register 77350)
            	    Data supporting reported value provided

"63-12 pH
            	    Measured at about 20-25eC
            	    Measured following dilution or dispersion in distilled water

 63-13 Stability
            	    Sensitivity to metal ions and metal  determined
            	    Stability at normal and elevated temperatures
            	    Sensitivity to sunlight determined
 Criteria marked with a * are supplemental and may not be required for every study.

                                                C-9

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                                                                                     Subdivision D
                                                                             Guideline Ref. No. 63
                                                                                December 24, 1989


                              63 Physical and Chemical Quraoerittia

                          GUIDANCE FOR SUMMARIZING STUDIES

The following criteria apply to the technical grade of the active ingredient being reregistered.

Items la summary should include the items discussed in Chapter 2 of Urn package and the specific items
listed beiow.

 t  Description of color.
 2.  Description of physical state,
 3,  Description of odor.
 4.  Indication of melting point (in *Q,
 5.  Indication of boiling point (in °C).
 6.  Indication of density, bulk density, and  specific gravity.
 7.  Indication of solubility.
 8.  Indication of vapor pressure.
 9.  Indication of dissociation constant.
10.  Indication of oaanolAvater partition coefficient.
11.  Indication of pH.
12.  Description of stability.
                                               C-10

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                                       SUBDIVISION F
 81-1 Acute Oral Toxicity in the Rat	  84
 81-2 Acute Dermal Toxicity in the Rat, Rabbit or Guinea Pig  ,.,.,,.,,...,...,,,..,,..,  86
 81-3 Acute Inhalation Toxicity in  the Rat	  88
 81-4 Primary Eye Irritation in the Rabbit	  90
 81-5 Primary Dermal Irritation Study  	  92
 81-6 Dermal Sensitization in the Guinea Pig  	  94
 81-7 Acute Neurotoxiciry ta tie Hei	  96
 82-1 Subchronic Feeding in the Rodent and Nonrodent	  98
 82-2 Repeated Dose Dermal Taxitiiy (21-day) in the Rat, Rabbit or Guinea Pig	  101
 82-3 Repeated Dose Dermal Toxicity (90-day) in the Rat, Rabbit or Guinea Pig	  103
 82-4 Subchronic Inhalation Toricity  (90-day) in the Rat	  106
 82-5 Subchronic Neurotoxiciry (90-day) in the Hen 	  109
 83-1 Chronic Feeding in the Rodent and Nonrodent	  Ill
 83-2 Oncogenlcity in Rats or Mice	  114
 83-3 Teratology Studies	  117
 83-4 Reproduction  ,.......,.,..	  119
 83-5 Chronic Feeding/Oncogenicity in the Rat  	  121
 84-2 Mutagenicity Studies	  124
.85-1 Metabolism Studies	  127
                                             C-83

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                                                                                     Subdivision F
                                                                           Guideline Ref. No. 81-1
                                                                                December 24, 1989


                                81-1 Acute On! Tondty in the Kit

                                    ACCEPTANCE CRITERIA

Does your study meet UK following acceptance criteria?

 I.	   Technical form of the active ingredient tested, (for reregistraiion only)
 2.*	   At  least S young adult rats/sex/group
 3.	   Dosing, single oral may be administered over 24 ors.
 4.*	   Vehicle control if other than water.
 5.	   Doses tested, sufficient to determine a toritity category or a limit dose (5000 mg/kg),
 6.	   Individual observations at least once a day.
 7.	   Observation period to last at least 14 days, or until all test animals appear normal whichever
          is longer.
 8.	   Individual daily observations.
 9.*	   Individual body weights.
10.*	  Gross necropsy on all animals.
Criteria marked with a " are supplemental and may not be required for every study.

                                               C-84

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                                                                                   Subdivision F
                                                                          Guideline Ret No, 81-1
                                                                              December 24, 1989
                               81*1 Acute Oral Tondty in the Rat

                          GUIDANCE FOR SUMMARIZING STUDIES
Items in summary shook! include the items discussed in Chapter 2 of this package and the specific items
listed below.

 1.  The form of pesticide tested, e.g. solid, liquid, percent AJ in technical, etc.
 2,  The number of animals/dose/sex tested.
 3.  Dosing route and regimen.
 4.  Vehicle used
 5.  Doses tested and results
 6.  Individual observations on day of dosing.
 7.  Individual observations on day of dosing and for at least 14 days or until all animals appear normal
    (whichever is longer).
 8.  See items 6 and 7
 9.  Summarization of body  weights
10.  Summarization of gross necropsy
11.  Significance of changes from the Acceptance Criteria
                                              C-85

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                                                                                       Subdivision F
                                                                             Guideline Ref. No. 81-2
                                                                                  December 24, 1989


                     81-2 Acute Dermal Toncity in the Rat, Rabbit or Guinea Pig

                                     ACCEPTANCE CRITERIA

 Does jour study meet the following acceptance criteria?

  I.	   Technical form of tbe active ingredient tested, (for reregistration only)
  2-*—   At least 5 aninals/sex/group
  3.*	   Rats 200-300 gm, rabbiis 2,0-3,0 kg or guinea pigs 350-450 gm,
  4.	   Dosing, single dermal.
  5.	   Dosing duration at least 24 hours.
  6.*	   Vehicle control, only if torieiry of vehicle is unknown,
  7,	   Doses tested, sufficient  to determine a toriciry category or a limit dose (2000 mgAg).
  8- _____   Application site clipped or shaved at least 24 hours before dosing
  9,	   Application site at  least 10% of body surface area.
 10.	   Application site covered with a porous nonirritating cover to retain test material and to
           prevent ingestion.
,11,	   Individual observations  at least once a day.
 12.	   Observation period to last at least 14 days, or until  all test  animals appear normal whichever
           is longer.
 13,	   Individual daily observations.
 14.*	   Individual body weights.
 15.*	   Gross necropsy on  all animals.
 Criteria marked with a * are supplemental and may not be required for every study.

                                                C-86

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                                                                                     Subdivision F
                                                                           Guideline Ref. No. 81-2
                                                                                December 24, 1989
                    81-2 Acute Dermal Toritity in  the Rat, Rabbit or Guinea Pig

                           GUIDANCE FOR SUMMARIZING STUDIES
Items in summary should include the items discussed in diapier 2 of tills package and tne specific items
lilted below.

 1, The form or pesticide tested, e.g., solid, liquid, percent AI in technical, etc.
 2. Hie number of animals£ex/dose
 3. Weight range of animals
 4. Verification of single, dermal exposure
 5, Duration of dermal exposure
 6. Statement of vehicle control
 7. Doses tested and results
 8, Preparation of application site
 9. Area of application site (percent body surface)
 10, Occlusion of test material on application site
»11. Individual observations on day of dosing
 12. Individual observations on day of dosing and for at  least  14 days or until all animals appear normal
    (whichever is longer)
 13. See items 11 and 12
 14. Summarization of body  weights
 15. Summarization of gross necropsy
 16. Significance of changes  from  Acceptance Criteria
                                               C-87

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                                                                                     Subdivision F
                                                                           Guideline Ref. No. 81-3
                                                                                December 24, 1989


                             81-3 Acute Inhalation Ternary in the Rat

                                    ACCEPTANCE CRITERIA

Does your study meet the following acceptance criteria?

 I.     =   Technical form of the active ingredient  tested, (for reregistraiton only)
 2.	   Product is a gas, a solid which may produce a significant vapor hazard based on toxicity and
          expected use or contains panicles of inhalable size for man (aerodynamic diameter 15  urn or
          less),
 3.*	   At least 5 young adult rais/sex/group
 4.*	   Dosing, at least 4 hours by inhalation.
 5,*	   Chamber  air flow dynamic, at  least  10 air changes/hour, at least 19% oxygen content.
 6.	   Chamber  temperature, 22* C (±2°), relative humidity 40-60%.
 7.	   Monitor rate of air flow
 8.	   Monitor actual concentrations of test material in breathing zone.
 9. __^_   Monitor aerodynamic panicle  size for aerosols.
10,	   Doses tested, sufficient to determine a loxiciry catagory or a limit dose (5 mg/L actual
          concentration of respirable substance),
II,	   Individual observations at least once a day.
12.	   Observation period to last at least 14 days, or until all test animals appear normal whichever
          is longer.
13.	   Individual daily observations.
14,*	   Individual body weights.
15.*	   Gross necropsy on all animals.
Criteria marked with a * are supplemental and may not be required for every study.

                                               C-8S

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                                                                                    Subdivision F
                                                                          Guideline Ref. No, 81-3
                                                                               December 24, 1989
                             81-3 Acute Inhalation Taritity in the Rat

                          GUIDANCE FOR SUMMARIZING STUDIES
Items in summary should include the items discussed in Chapter 2 of this package and the specific items
listed below.

 I.  The form of pesticide tested, e.g., solid, liquid, percent AI in technical, etc.
 2.  Statement of the inhalabiliry of test substance
 3,  The number of animaWsex/dose
 4.  Duration of inhalation exposure
 5.  Number of  chamber air changes/hour and the percent oxygen content of chamber air
 6,  Ranges for  chamber air temperature and relative humidity
 7.  Air flow rate
 8.  Analytical concentrations of test material in breathing zone
 9,  Results of aerosol particle-size determination
10.  Doses tested (or limit dose of 5mg/L or highest attainable)
II.  Individual observations on day of dosing
12.  Individual observations on day of dosing and for at least  14 days or until all animals appear normal
    (whichever  is longer)
13.  See items 11 and  12
14.  Summarization of body weights
15,  Summarization of gross necropsy
16.  Significance of changes from Acceptance Criteria
                                              C-89

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                                                                                      Subdivision F
                                                                            Guideline Ref. No, 81-4
                                                                                 December 24, 1989


                              81-4 Primary Eye Irritation in the Rabbit

                                    ACCEPTANCE CRITERIA

 Does jooi study meet the following acceptance criteria?

 1- _—   Technical form of the active ingredient tested, (for reregistraiion only)
 2.	   Study not required if material is eorrosivi, caui€s severe dermal irritation or has a pH of  <.
           2 or >. 11.5.
 3,*	   6 adult rabbits
 4.	   Dosing, instillation into the conjunctival sac of one eye per animal.
 5*	   Dose, 0.1 ml  if a liquid; 0,1 ml or not more than 100 mg  if a solid, paste or paniculate
           substance.
 6.	   Solid or  granular test material ground to a fine dust.
 7.	   Eyes not washed  for at least 24 hours.
 8.	   Eyes examined and graded tor irritation before dosing and at 1, 24, 48 and 72 hr, then daily
           until eyes are normal or 21 days (whichever is shorter).
 9,*	   Individual observations for the entire day of dosing.
.JO.*	   Individual daily observations.
 Criteria marked with a * are supplemental and may not be required for every study.

                                                C-90

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                                                                                     Subdivision F
                                                                           Guideline Rcf,  No. 814
                                                                                December 24,  1989


                             81-4 Primal} Eye Irritation fa UK Rabbit

                          GUIDANCE FOR SUMMARIZING STUDIES


Items in summary should include UK items discussed in Chapter 2 of ibis package and the specific items
listed below.

 I.  The form of pesticide tested, e.g., solid, liquid, percent A! in technical, etc
 2.  State of material is corrosive, cause severe dermal irritation  or has a pH of <2 or >11.5
 3.  Number of adult rabbits tested
 4,  State method of dosing, i.e., instillation into the conjunctiva! sac of one eye per animal
 5,  Dose administered
 6.  Note whether solid or granular test material has been ground to a fine dust
 7,  State whether eyes were washed and at what time post instillation (not less  than  24 hours)
 8.  State whether eyes were examined and graded for  irritation  before dosing and at what periods after
    doting
 9.  Individual observations  for entire day of dosing
10.  individual observations  for entire day of dosing and individual daily observations afterwards, until
    eyes are normal or for  21 days
11.  Sipificance of changes  from Acceptance Criteria
                                               C-91

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                                                                                      Subdivision F
                                                                            Guideline Ret No. 81-5
                                                                                December 24, 1989


                                81-5 Primary Derma] Irritation Study

                                    ACCEPTANCE CRITERIA

Does your stud; meet the following acceptance criteria?

 I.	   Technical form of the active  ingredient tested,  (for reregistration only)
 1	   Study not required if material is corrosive or has a pH of <. 2 or >. 11.5.
 3.*	   6 adult animals.
 4.	   Dosing, single dermal.
 5.	   Dosing duration 4 hours.
 6.	   Application site shaved or clipped at  least 24  hour prior to dosing.
 7.	n   Application site approximately 6 cnr.
 8.	   Application site covered with a gauze pitch held in place with nonlrritatin| tape
 9.	   Materiil removed, washed with water, without  trauma  to application site
10.	   Application site examined and graded for irritation at  1, 24, 48 and 72  hr, then daily until
          normal or 14 days (whichever is shorter).
41*	f   Individual observations for ihe entire day of dosing,
11*	   Individual daily observations.
Criteria marked with i * are supplemental and may not be required for every study.

                                               C-92

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                                                                                     Subdivision F
                                                                           Guideline Ref. No, 81-5
                                                                               December 24, 1989
                               81-5 Primary Denoii Irritation Study

                          GUIDANCE FOR SUMMARIZING STUDIES
Items in summary should include the items discussed in Chapter 2 of this package and the specific items
listed below.

 I,  The form or pesticide tested, e.g., solid, liquid, percent AJ in technical, etc.
 2.  State if material is corrosive, has a pH <2 or >11.5, or has a dermal LD-50 <200 mg/kg
 3.  Number of adult animab tested
 4.  Amount applied
 5.  Duration of dermal exposure
 6.  Preparation of application site  (shaved or clipped at specified time before dosing)
 7.  Area of application site
 S.  Method for occlusion of application site
 9.  Note removal of test material and if skin was washed with water
JO.  State limes post application when site was graded for irritation
11.  Individual observations for entire day of dosing,
12,  Individual observations for entire day of dosing and individual daily observations thereafter
13.  Significance of changes from Acceptance Criteria.
                                               C-93

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                                                                                     Subdivision F
                                                                           Guideline Ref. No. 81-6
                                                                                December 24, 1989
                            81-6 Dermal Sensitizatioo in the Guinea Kg

                                   ACCEPTANCE CRITERIA

Doe your study meet tbe following acceptance criteria?

 1-   _   Technical form of the active ingredient tested, (for reregistration only)
 2.	   Study not required if material is corrosive or has a pH of <. 2 or >. 11.5.
 3.	   One of the following methods is utilized;
                  Freund's complete adjuvant test
          	   Guinea pig maximization test
          	   Split adjuvant technique
          	   Buehler test
          	   Open epicutaneous test
          	   Mauer optimization test
          	   Footpad technique in  guinea pig
          	   Other test accepted by OECD (specify)	
 4.	   Complete description of test
 5.*.	   Reference for test.
 6 	   Test followed essentially as described  in reference document,
 7.*	   Positive control included.
Criteria marked with a * are supplemental and may not be required for every study.

                                               C-94

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                                                                                   Subdivision F
                                                                          Guideline Ref. No. 81-6
                                                                              December 24, 1989
                           81-6 Dermal Seasituatjon in ibe Guinea Pig

                          GUIDANCE FOR SUMMARIZING STUDIES
Items in summary sbouW iodude UK items 4jgmeMt4 in Chapter 2 of this package aod the specific items
listed below.

 I. The form of pesticide tested, e.|., solid, liquid, percent Al in technical, etc.
 1 State if material is corrosive or has pH <2 or >11.5),
 3. Slate specific method utilized
 4. Complete description of specific method
 5. Reference for the specific method employed
 6. Note adherence of the protocol to that in the reference for the specific method utilized
 1. Slate the positive control tested
 8. Significance of changes from  Acceptance Criteria
                                              C-95

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                     ATTACHMENT  G




LIST OF ALL REGISTRANT(S) SENT THIS DATA CALL-IN NOTICE

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                                                             List of All Registr?
                                                                               nt This Data Call-In Notice
Case Nmtoer and Maine
0011
Usrfarin A its Na salt
Chemical Nmtoer and Name
086002  3-(alpfia-ftcetonrlbenzyL}-4-hydroxycoui»rfn
Company
Nuitoer  Conpany None
                                      Additional He
Address
City t State
Zip
000407  IMPERIAL  INC
000584  JACK M, CLARK, INC.
000602  PURINA HILLS, INC.
000655  PRENTISS DRUG I CHEMICAL COMPANY  IN
000690  PERK PRODUCTS AND CHEN1CAL CO.,  INC
000746  IMPERIAL  INC.
000995  MACKUIN COMPANY
001304  FURST NCNESS COMPANY
002006  GOOD-VAY  INSECTICIDE  INC
002393  HACO, INC
002724  ZOECON CORPORATION
003282  D-CON COMPANY INC
003487  BACON PRODUCTS COMPANY INC
003536  P1PESTONE PRODUCTS CO. INC.
003941  ATHENA CORPORATION
004271  R & H EXTERN INC
005036  UlHOLER PEST CONTROL
005887  WILBUR-ELLIS COMPANY
006383  FERRET LABORATORIES  INC.
006653  GOULDS DELL PROD
006720  SOUTHERN HILL CREEK PRODUCTS
007122  THE ARCHEN CORP.
007276  RHC PROD  COMPANY
007455  AGRICULTURAL PRODUCTS DIVISION
007537  HOBBY'S RAT I MOUSE BAIT, INC.
000580  HILL1ARD  PRODUCTS INC
008845  THE SPECTRUM GROUP DIVISION OF
006848  SAFEGUARD CHEMICAL CORP
009561  KELLEY'S  PROFESSIONAL RODENT  CONTRO
010370  FORD'S CHEMICAL AND SERVICE,  INC.
010442  B1DDLE SAWYER CORPORATION
012455  PROVORNY, JACOBT t ROBINSON
017975  DEAN JERRT EXTERMINATING CO.
034274  BLUE RIBBON FEED HILL
045722  J.B. CODER CO.
056176  DE I GE PRODUCTS INC
                                      AGENT FOR: UFA OIL CO.
                                      D/B/A/ HOPKINS AGRICULTURAL CHEH1CA
                                      A SAHDOZ COMPANY
                                      INTERNATIONAL MULTIFOOOS
                                      UNITED  INDUSTRIES CORPORATION
                                      AGENT FOR: BELL LABORATORIES, INC.
BOX 98
BOX 566
BOX 66812
21 VERHON ST._C.B. 2000
BOX 100585
BOX 98
25 NCCONNON DR.
120 E CLARK ST
BOX 276B
BOX 7190
12200 DENTOH DRIVE
225 SUMMIT AVENUE
BOX 22187
P.O. BOX 36
1919 LONE STAR DR.
S. 24212 »D» ST.
116 E 5TH ST
BOX 9518
120 STORCK STREET BOX 437
1318 COMMERCE PARK DR
5414 NORTH 56TH STREET
1514 ELEVENTH ST
BOX 848
MULT I FOODS TOUER BOX 2942
635 FOREST PARK DR.
1453 DIVISION HUT
BOX 15842
806 E. 144 ST.
RT. 3 BOX 86F
2739 PASADENA BLVD.
2 PENN PLAZA
1350 CONNECTICUT AVENUE, H.U., SUIT
307 E. 8TH ST
RT 2
10290 S.E. CINDY LANE
BOX 634
SHENANDOAH IA
HUSTONTOUN PA
ST LOUIS MO
FLORAL PARK NY
NASHVILLE, TK
SHENANDOAH IA
UINONA HN
FREEPORT IL
WHEELING IL
MADISON U]
DALLAS TX
NONTVALE NJ
CHATTANOOGA TN
TROSICY NN
DALLAS TX
CHENEY UA
FOULER IN
FRESNO CA
SLINGER Ul
WILLIAM SPORT PA
TAMPA FL
PORTSMOUTH OH
FT DODGE IA
MINNEAPOLIS MH
BERNE IN
NEU HOLLAND PA
ST LOUIS NO
BRONX NY
EOINBURG TK
PASADENA TX
NEU YORK NY
UASHINGTOH DC
SPENCER IA
CELINA OH
BORING OR
DEMISC* IA
51601
17229
63166
11001
37210
51601
55987
61032
60090
53707
75234
07645
37422
56177
75212
99004
47944
93792
53086
17701
33610
45662
50501
55402
46711
17557
63114
10454
78539
77502
10001
20036
51301
45822
97009
51442

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Case Nmtoer and Mamo

0011    uarfarin ft its Na salt

         Hunker and Nane
086003  Itarftrin sodfun salt
                                                             Liit of  All  Regism       it This Data Call-In Notie*
Company
Nuifcer  Cnftany Nan*                          Additional  Name                     Address                              City I State                         Zip

003282  D-IXM COMPANY INC                                                        Z2S SUMMIT AVENUE                    HCMTVALE NJ                          OW45
007276  RHC PROD COMPANY                                                         BOX 648                              FT  DODGE 1A                          50501
0124S5  PROVORHY, JACOBV 1 ROfltMSON           AGENT fQR:  BELL LAB08ATOA1ES,  INC.   1350 CONNECTICUT AVENUE, N.W..  SUIT  UASHIHGTOH DC                         20056

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                ATTACHMENT H

COST SHARE AND DATA COMPENSATION  FORM FORMS
  (FOR GENERIC AND PRODUCT  SPECIFIC  DATA)
                    AND
    PRODUCT SPECIFIC DATA REPORT  FORM

-------
    &EPA
United  States  Environmtntal  Protection Afltney
            Washington,  DC  20460
   CERTIFICATION  WITH  RESPECT TO
 DATA  COMPENSATION  REQUIREMENTS
Form Approvtd

CHI Ne.  1070-0106

Appraval  Itplrtt 12.31*2
       reporting burden for this collection of information is estimated to average 1S minutes per response, including
 time for reviewing instructions, searching existing date sources, gathering and maintaining the data needed, ana
 completing and reviewing the collection of information. Send comments regarding the burden estimate or any other
 aspect of this collection of information, Including suggestions for reducing this burden, to Chief, Information Policy
 iruieri, PM-223, U.S. Environmental Protection Agency, 401 M St.. S.W., Washington. DC 20460; and to the Office
 of Management and Budget, Paperwork Reduction Project (2070*0106), Washington, DC 20503.

 Please fill In blanks  below.
Company Ntm*
Produce Nam«

EPA Reg. No.
 I Certify that:

I.  For each study tiled in support of registration or re registration under the Federal Insecticide, Fungicide and
   Rodenticide Act (FIFRA} that is an exclusive use study, I am the original data submitter, or t have obtained the
   written permission of the original data submitter to cite that study.

   That for each study efted in support of registration or ^registration under FIFRA that is NOT an exclusive use
   study, I am the original data submitter, or I have obtained the written permission of the original data submitter, or I
   have notified in writing the company(ies} that submitted data I have cited and have offered to: (a)  Pay
   compinsalten tor those data !n accordance with sections 3{c)(i)(D) and 3(c)(2)(D} of FiFRA; and (b) Commence
   negotiation lo determine which dita art subject to the compensation requirement of FIFRA and the amount of
   compensation due, I any, The companies I have notified are;
    f I  The companies who have submitted tht studies lisied on the back of (his form or attached
       sheets, or indicated on the attached 'Requirements Status and Registrants' Response Form,"

3.  That I have previously complied with section 3(c}(i)(D) of FIFRA for the studies I have eMed in support of
    registration or ^registration under FIFRA.
Signature
Dm
Name ml flllt (Pleiie Type or Print)
GENERAL OFFER TO PAY:  I hereby offer and agree to pay compensation to other persons, with regard to thf
registration or reregisiralton of my products, to tht extent required by FIFRA sections 3(C)(1)(D) and 3(c)(2)(D).
•tur*
DtU
Name and TTlti (Pt»n« Typi or Print)
EPA Fn.m »«•»«-«« '• —«

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    r/EPA
                        United States  Environmental Protection Agency
                                    Washington, DC 20460
                           CERTIFICATION OF OFFER TO COST
                         SHARE IN THE DEVELOPMENT  OF DATA
Form Approved

OH1 No. 3070-0106

        Eipir*» 13.31-12
 PubOc reporting burden for this collection of information is estimated to average 15 minutes per response, including
 lime for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and
 completing and reviewing the collection of information.  Send comments regarding the burden estimate or arty other
 aspect of this collection of information, including suggestions for reducing this burden, to Chief, information Policy
 Branch, PM-223, U.S. Environmental Protection Agency, 401 M St., S.W., Washington, DC 20460; and to the Office
 of Management and Budget, Paperwork Reduction Project (2070-01 OS}, Washington, DC 20503.

 Please flfl In blanks below.
 Cwnpinjr HUM
 Product  Name
                                                                         EPA  R*g. No.
  Certify that:

 Ay company is willing to develop and submit the data required by EPA under the authority of the Federal
 Insecticide, Fungicide and Rodenticide Act (FIFRA), if necessary.  However, my company would prefer to
 enter into an agreement with one or more registrants to develop Jointly or share In the cost of developing
 My firm has offered in writing to enter into such an agreement. That offer was irrevocable and included an
 offer to be bound by arbitration decision under section 3{c)(2}(B)(iii) of FIFRA  if final agreement on  all
 terms could not be reached otherwise.  This offer was made to the following firm(s) on the following
 date(s):
  turn* si Flm(i)
                                                                           Date of Offer
Certification:

(cerufy that I am duly authorized to represent me company named above, and that the statements that I  have made on
iha form and all attachments therein are lorn, accurate, and complete. I acknowledge that any knowingly false or
-lisfeading statement may be punishable by fine or imprisonment or both under applicable law.
         el Comptny'* Authorized Rtpro«nt«llv«
                                                                          Dtl*
Nun* »nd TTtI§
                   Typ* »r Print)

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     jyEPA
Unitad  States Environmental Proteettert A§»ncy
             Washington, DC 20460
   CERTIFICATION  WITH RESPECT  TO
DATA  COMPENSATION REQUIREMENTS
Form Approved

O1IB No.  2070.0108

Approvit  Ezplr** 12-3t>S2
  Public reporting burden for this collection o( information is estimated to average 15 minutes per response, including
  timi for reviewing instructions, starching existing data sources, gathering and maintaining the data needed, and
  completing and reviewing the collection of information. Send comments regarding the burden estimate or any other
  aspect of this collection ol information, including suggestions for reducing this burden, to Chief, Information Policy
  Branch, PM-223, U.S. Environmental Protection Agency, 4Q1 M St., S.W., Washington, DC 104§0; and to the OBlct
 of Management and Budget, Paperwork Reduction Project (2070-0106), Washington, DC 20503.

 Please nil  In blinks below.
Company Mama
Chtmlcil Nan*
Company Number
EPA Ch*mlc»l Nutnbw

i Certify that;

i.  For each study cited in support of registration or re registration under the Federal Insecticide, Fungicide and
   Rodenticide Act (FiFflA) that is an exclusive use study, t am the original data submitter, or I have obtained the
   written permission of the original data submitter to cite that study.

!,  That for each study cited in support of registration or rtregistration under FiFRA that !$ NOT an exclusive use
   *tudy, i am the original data submitter, or i have obtained the written permission of the original data submitter, or i
      • notified in writing the companies) that submitted data I have cited and havt offered to: (a)  Pay
      pensation for those data in accordance with sections 3{c)(i)(D) and 3{c)(2)(D) of RFflA; and (b)  Commence
   negotiation to determine which data are subject to the compensation requirement of FIFRA and the amount of
   compensation due, 1 any.  The companies I have notified are:  (check one)

   11  Ail companies on (hi data subrniners" fist for the active Ingrtdient listed on this form (Crta-AJI
       Method or Cite-All Option under the Selective Method). (Also sign the General Offer to Pay
       below.)

   [ I The companies who havt submitted the studies itsted on the back of {his form or attached
      sheets, or indicated on the attached "Requirements Status and Registrants' Response Form,"

.  That I hav* previously compfTed with section 3{c)(1 )(0} of FIFRA for the studies! have cited in support of
  registration or ^registration under FIFRA.
Signature
Dal*
«
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     f/EPA
United States Environmental Protection Agency
            Washington, DC 20460
   CERTIFICATION  OF OFFER TO  COST
SHARE  IN THE DEVELOPMENT  OF DATA
Form Approved

QMS Na, 2070-Oioa

Apprsvil Ixplrcs  12.31-12
  Public reporting burden for this collection of information is estimated to average 15 minutts per response, Including
  time tor reviewing totiuctions, searching existing data sources, gathering and maintaining the data needed, and
  compftitng and reviewing the eoileetton of information. Send comments regarding the buiden estimate or any other
  aspect of this collection of information, including suggestions for reducing this Burden, to Chief, Information Policy
  Branch, PM-223, U.S. Environmental Protection Agency. 401 M St., S.W., Washington, DC 20460; and to the Office
  of Management and Budget, Paperwork Reduction Project (2070-0106), Washington, DC 20503.
 Plaasa Nil In blanks below.
  Corapcny Nim*
                                                 Comptny Number
  Cfitmful Nin«
                                                EPA Chemical Number
 I Certify that:

 My company is willing to develop and submit trie data required by EPA under the authority of the Federal
 Insecticide, Fungicide and Rodentteide Act (FIFflA), If necessary. Howevir, my oompiny woytd priftr to
 anjer Into an agreement with one or more rigisirints to develop Jointly or snare in the cost of developing
 /


 My firm has offered in writing to enter into such an agreement.  That offer wi$  Irrevocable and included an
offer to be bound by arbitration decision under section 3(c)(2)(B)(iii) of FIFRA if Una! agreement on a!)
terms could not be reached otherwise. This offer was made to tne following firm(s) on the following
date(s):
 Nam* p|
                                                 0»t« of OfTtr
unification:

certify that I am duly authorized to represent the company named above, and Unit the statements that I  have made on
m form and all attachments therein are true, accurate, and complete. 1 acknowledge that any knowingly false or
lisieading statement may be punishable by fine or imprisonment or both under applicable law.
tlgnitur* of Compenf'i Authorised R*prti«nt«ltv*
Dat*
.'; d Till* (Ptti«t Typ* or Print)
A Form H700J (4-»0)

-------