[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: 40CFR180.537]

[Page 495-496]
 
                   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. 180.537  Isoxaflutole; tolerances for residues.

    (a) General. (1) Tolerances are established for combined residues of 
the herbicide isoxaflutole [5-cyclopropyl-4-(2-methylsulfonyl-4-
trifluoromethyl benzoyl) isoxazole] and its metabolites 1-(2-
methylsulfonyl-4-trifluoromethylphenyl)-2-cyano-3-cyclopropyl propan-
1,3-dione (RPA 202248) and 2-methylsulphonyl-4-trifluoromethyl benzoic 
acid (RPA 203328), calculated as the parent compound, in or on the 
following raw agricultural commodities:

------------------------------------------------------------------------
                                                             Parts per
                        Commodity                             million
------------------------------------------------------------------------
Corn, field, forage.....................................        1.0
Corn, field, grain......................................        0.20
Corn, field, stover.....................................        0.50
------------------------------------------------------------------------

    (2) Tolerances are established for combined residues of the 
herbicide isoxaflutole [5-cyclopropyl-4-(2-methylsulfonyl-4-
trifluoromethyl benzoyl) isoxazole] and its metabolite 1-(2-
methylsulfonyl-4-trifluoromethylphenyl)-2-cyano-3-cyclopropyl propan-
1,3-dione (RPA 202248), calculated as the parent compound, in or on the 
following raw agricultural commodities:

------------------------------------------------------------------------
                                                             Parts per
                        Commodity                             million
------------------------------------------------------------------------
Cattle, fat.............................................        0.20
Cattle, liver...........................................        0.50
Cattle, meat............................................        0.20
Cattle, meat byproducts, except liver...................        0.10
Egg.....................................................        0.01
Goat, fat...............................................        0.20
Goat, liver.............................................        0.50
Goat, meat..............................................        0.20
Goat, meat byproducts, except liver.....................        0.10
Hog, fat................................................        0.20

[[Page 496]]


Hog, liver..............................................        0.50
Hog, meat...............................................        0.20
Hog, meat byproducts, except liver......................        0.10
Horse, fat..............................................        0.20
Horse, liver............................................        0.50
Horse, meat.............................................        0.20
Horse, meat byproducts, except liver....................        0.10
Milk....................................................        0.02
Poultry, fat............................................        0.20
Poultry, liver..........................................        0.30
Poultry, meat...........................................        0.20
Sheep, fat..............................................        0.20
Sheep, liver............................................        0.50
Sheep, meat.............................................        0.20
Sheep, meat byproducts, except liver....................        0.10
------------------------------------------------------------------------

    (b) Section 18 emergency exemptions. [Reserved]
    (c) Tolerances with regional registrations. [Reserved]
    (d) Indirect or inadvertent residues. [Reserved]

[63 FR 50784, Sept. 23, 1998]