[Code of Federal Regulations]
[Title 40, Volume 23]
[Revised as of July 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR158.240]

[Page 110-111]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 158_DATA REQUIREMENTS FOR REGISTRATION--Table of Contents
 
                    Subpart D_Data Requirement Tables
 
Sec. 158.240  Residue chemistry data requirements.

    (a) Table. Sections 158.50 and 158.100 through 158.102 describe how 
to use this table to determine the residue chemistry data requirements 
and the substances to be tested.

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                                                                                    General use patterns                                                    Test substance
                                          ------------------------------------------------------------------------------------------------------------------------------------------- Guidelines
     Kind of data required      (b) Notes        Terrestrial               Aquatic              Greenhouse                                                                             reference
                                          ----------------------------------------------------------------------  Forestry   Domestic    Indoor    Data to support   Data to support      No.
                                            Food crop    Nonfood    Food corp    Nonfood   Food corp   Nonfood               outdoor                     MP                EP
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Chemical identity.............        (1)  [R]         [R]         [R]         [R]         [R]        [R]        [R]        [R]        [R]        TGAI............  TGAI............       171-2
Directions for use............        (2)  [R]         [R]         [R]         [R]         [R]        [R]        [R]        [R]        [R]        ................  ................       171-3
Nature of the residue:
    Plants....................      (13),  [R]         ..........  [R]         ..........  [R]        .........  .........  [CR]       [CR]       PAIRA...........  PAIRA...........       171-4
                                     (14)
    Livestock.................       (3),  [CR]        ..........  [CR]        ..........  [CR]       .........  .........  [CR]       [CR]       PAIRA and plant   PAIRA and plant        171-4
                                    (13),                                                                                                          metabloites.      metabolites.
                                     (14)
Residue analytical method.....       (4),  [R]         ..........  [R]         ..........  [R]        .........  .........  [CR]       [CR]       TGAI and          TGAI and               171-4
                                    (13),                                                                                                          metabolites.      metabolites.
                                    (14),
                                     (15)
Magnitude of the residue:
    Crop field trials.........      (13),  [R]         ..........  [R]         ..........  [R]        .........  .........  [CR]       [CR]       TEP.............  TEP.............       171-4
                                     (14)
    Processed food/feed.......  (5), (14)  [CR]        ..........  [CR]        ..........  [CR]       .........  .........  .........  [CR]       EP..............  EP..............       171-4
    Meat/milk/poultry/eggs....  (6), (14)  [CR]        ..........  [CR]        ..........  [CR]       .........  .........  .........  [CR]       TGAI or plant     TGAI or plant          171-4
                                                                                                                                                   metabolites.      metabolites.
    Potable water.............        (7)  ..........  ..........  [R]         [R]         .........  .........  .........  .........  .........  EP..............  EP..............       171-4
    Fish......................        (8)  ..........  ..........  [R]         [R]         .........  .........  .........  .........  .........  EP..............  EP..............       171-4
    Irrigated crops...........        (9)  ..........  ..........  [CR]        [CR]        .........  .........  .........  .........  .........  EP..............  EP..............       171-4
    Food handling.............      (10),  ..........  ..........  ..........  ..........  .........  .........  .........  .........  [CR]       EP..............  EP..............       171-4
                                     (14)
Reduction of residue..........      (11),  [CR]        ..........  [CR]        ..........  [CR]       .........  .........  .........  [CR]       Residue of        Residue of             171-5
                                     (14)                                                                                                          concern.          concern.
Proposed tolerance............      (12),  [R]         ..........  [R]         ..........  [R]        .........  .........  .........  [CR]       Residue of        Residue of             171-6
                                     (14)                                                                                                          concern.          concern.
Reasonable grounds in support        (14)  [R]         ..........  [R]         ..........  [R]        .........  .........  .........  [CR]       ................  ................       171-7
 of the petition.
Submittal of analytical              (14)  [R]         ..........  [R]         ..........  [R]        .........  .........  .........  [CR]       PAIRA...........  PAIRA...........      171-13
 reference standards.
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Key: R=Required data; CR=Conditionally required data; TGAI=Technical grade of the active ingredient; PAIRA=Pure active ingredient, radio labeled; EP=End-use product; TEP=Typical end-use
  product; MP=Manufacturing-use product; [ ]=Brackets (i.e., [R], [CR]) indicate data requirements that apply when an experimental use permit is being sought.
(b) Notes. The following notes are referenced in column two of the table contained in paragraph (a) of this section.
(1) The same chemical identity data as required under subpart C of this part are required, with emphasis on impurities that could constitute a residue problem.
(2) Required information includes crops to be treated, rate of application, number and timing of applications, preharvest intervals, and relevant restrictions.
(3) Data on metabolism in livestock are required when residues occur on a livestock feed, or the pesticide is to be applied directly to livestock.
(4) A residue method for enforcement of tolerances is needed whenever a numeric tolerance is proposed. Exemptions from the requirement of a tolerance will also usually require an analytical
  method. Analytical methods used to enforce residue limits for emergency exemptions, temporary tolerances and permanent tolerances must be available for use by enforcement agencies and thus
  may not be claimed as confidential business information.
(5) Data on the nature and level of residue in processed food/feed are required when detectable residues could concentrate on processing and thus require establishment of a food additive
  tolerance.

[[Page 111]]


(6) Livestock feeding studies are required whenever a pesticide occurs as a residue in a livestock feed. Use involving direct application to livestock, including poultry, will require animal
  treatment residue studies.
(7) Data on residues in potable water are required whenever a pesticide is to be applied directly to water, unless it can be determined that the treated water would not be used (eventually)
  for drinking purpose, by man or animals.
(8) Data on residue in fish are required whenever a pesticide is to be applied directly to water inhabited by fish.
(9) Data on residues in irrigated crops are required when a pesticide is to be applied directly to water that could be used for irrigation or to irrigation facilities such as irrigation
  ditches.
(10) Data on residues in food/feed in food handling establishments are required whenever a pesticide is to be used in food/feed handling establishments. Disinfectants and sanitizers used in
  food or feed handling establishment are exempt from this requirement if their residues are regulated by the Food and Drug Administration at 21 CFR 178.1010.
(11) Reduction of residue data are required when the assumption of tolerance level residues would result in predicted exposure at an unsafe level. Data on the level of residue in food as
  consumed will be used to obtain a more precise estimate of potential dietary exposure. The Agency recommends that such data be generated to support all pesticides requiring a tolerance in
  case new data are revealed which indicates the pesticide is more toxic than initially determined.
(12) The proposed tolerance must reflect the maximum residue likely to occur in crops and meat/milk/poultry eggs.
(13) Residue data for outdoor domestic uses are required if home gardens are to be treated and the home garden use pattern is different from the use pattern on which the tolerance was
  established.
(14) Required to support registration of an indoor use pesticide if such a use could result in residues in food or feed.
(15) For all food uses, data on whether the FDA/USDA multiresidue methodology would detect and identify the pesticide are required.


[49 FR 42881, Oct. 24, 1984. Redesignated and amended at 53 FR 15993, 
15999, May 4, 1988; 58 FR 34203, June 23, 1993]