[Code of Federal Regulations]
[Title 40, Volume 22]
[Revised as of July 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR180.414]

[Page 437-438]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 180_TOLERANCES AND EXEMPTIONS FROM TOLERANCES FOR PESTICIDE CHEMICALS 
IN FOOD--Table of Contents
 
                      Subpart C_Specific Tolerances
 
Sec. 180.414  Cyromazine; tolerances for residues.

    (a) General. (1) Tolerances are established for residues of the 
insecticide cyromazine (N-cyclopropyl-1,3,5-triazine-2,4,6-triamine) in 
or on the following raw agricultural commodities:

------------------------------------------------------------------------
                                                               Parts per
                          Commodity                             million
------------------------------------------------------------------------
Bean, dry, except cowpea....................................        3.0
Bean, lima..................................................        1.0
Broccoli....................................................        1.0
Cabbage, abyssinian.........................................       10.0
Cabbage, seakale............................................       10.0
Cattle, fat.................................................        0.05
Cattle, kidney..............................................        0.2
Cattle, meat................................................        0.05
Cattle, meat byproducts, except kidney......................        0.05
Egg.........................................................        0.25
Garlic, bulb................................................        0.2
Garlic, great-headed, bulb..................................        0.2
Goat, fat...................................................        0.05
Goat, kidney................................................        0.2
Goat, meat..................................................        0.05
Goat, meat byproducts, except kidney........................        0.05
Hanover salad, leaves.......................................       10.0
Hog, fat....................................................        0.05
Hog, kidney.................................................        0.2
Hog, meat...................................................        0.05
Hog, meat byproducts, except kidney.........................        0.05
Horse, fat..................................................        0.05
Horse, kidney...............................................        0.2
Horse, meat.................................................        0.05
Horse, meat byproducts, except kidney.......................        0.05
Leafy vegetables (except Brassica)..........................        7.0
Leek........................................................        3.0
Mango\1\....................................................        0.3
Milk........................................................        0.05
Mushroom....................................................        1.0
Onion, dry bulb.............................................        0.2
Onion, green................................................        3.0
Onion, potato...............................................        3.0
Onion, tree.................................................        3.0
Onion, welsh................................................        3.0
Pepper......................................................        1.0
Potato......................................................        0.8
Poultry, fat (from chicken layer hens and chicken breeder           0.05
 hens only).................................................
Poultry, meat (from chicken layer hens and chicken breeder          0.05
 hens only).................................................
Poultry, meat byproducts (from chicken layer hens and               0.05
 chicken breeder hens only).................................
Rakkyo, bulb................................................        0.2
Shallot, bulb...............................................        0.2
Shallot, fresh leaves.......................................        3.0
Sheep, fat..................................................        0.05
Sheep, kidney...............................................        0.2
Sheep, meat.................................................        0.05
Sheep, meat byproducts, except kidney.......................        0.05
Tomato......................................................        0.5
Turnip, greens..............................................       10.0
Vegetable, brassica, leafy, group 5, except broccoli........       10.0
Vegetable, cucurbit, group 9................................        1.0
------------------------------------------------------------------------
\1\There are no U.S. registrations on mango as of May 4, 2000.


[[Page 438]]

    (2) The additive cyromazine (N-cyclopropyl-1,3,5-triazine-2,4,6-
triamine) may be safely used in accordance with the following prescribed 
conditions:
    (i) It is used as a feed additive only in feed for chicken layer 
hens and chicken breeder hens at the rate of not more than 0.01 pound of 
cyromazine per ton of poultry feed.
    (ii) It is used for control of flies in manure of treated chicken 
layer hens and chicken breeder hens.
    (iii) Feeding of cyromazine-treated feed must stop at least 3 days 
(72 hours) before slaughter. If the feed is formulated by any person 
other than the end user, the formulator must inform the end user, in 
writing, of the3-day (72 hours) preslaughter interval.
    (iv) To ensure safe use of the additive, the labeling of the 
pesticide formulation containing the feed additive shall conform to the 
labeling which is registered by the U.S. Environmental Protection 
Agency, and the additive shall be used in accordance with this 
registered labeling.
    (v) Residues of cyromazine are not to exceed 5.0 parts per million 
(ppm) in poultry feed.
    (b) Section 18 emergency exemptions. [Reserved]
    (c) Tolerances with regional registrations. [Reserved]
    (d) Indirect or inadvertent residues. Tolerances are established for 
the indirect or inadvertent residues of cyromazine (N-cyclopropyl-1,3,5-
triazine-2,4,6-triamine), in or on the raw agricultural commodities when 
present therein as a result of the application of cyromazine to growing 
crops listed in paragraph (a)(1) of this section.

------------------------------------------------------------------------
                                                               Parts per
                          Commodity                             million
------------------------------------------------------------------------
Cotton, undelinted seed.....................................        0.1
Corn, sweet, kernels plus cob with husks removed............        0.5
Corn, sweet, forage.........................................        0.5
Corn, sweet, stover.........................................        0.5
Radish, root................................................        0.5
Radish, tops (leaves).......................................        0.5
------------------------------------------------------------------------


[65 FR 25860, May 4, 2000, as amended at 67 FR 72593, Dec. 6, 2002; 68 
FR 55269, Sept. 24, 2003]