[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: 40CFR180.324]

[Page 406-407]
 
                   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. 180.324   Bromoxynil; tolerances for residues.

    (a) General. (1) Tolerances are established for residues of the 
herbicide bromoxynil (3,5-dibromo-4-hydroxybenzonitrile) resulting from 
application of its octanoic and/or heptanoic acid ester in or on the 
following commodities:

------------------------------------------------------------------------
                                                               Parts per
                          Commodity                             million
------------------------------------------------------------------------
Alfalfa, seeding............................................        0.1
Barley, grain...............................................        0.1
Barley, straw...............................................        0.1
Canarygrass, annual, seed...................................        0.1
Corn, field, stover.........................................        0.1
Corn, field, stover.........................................        0.1
Corn, fodder (green)........................................        0.1
Corn, grain.................................................        0.1
Corn, grain, field..........................................        0.1
Corn, stover................................................        0.1
Flax, seed..................................................        0.1
Flax, straw.................................................        0.1
Garlic......................................................        0.1
Grass, canary, annual, straw................................        0.1
Mint hay....................................................        0.1
Oat, forage.................................................        0.1
Oat, grain..................................................        0.1
Oat, straw..................................................        0.1
Onion, dry bulb.............................................        0.1
Rye, forage.................................................        0.1
Rye, grain..................................................        0.1
Rye, straw..................................................        0.1
Sorghum, forage.............................................        0.1
Sorghum, grain..............................................        0.1
Sorghum, grain, stover......................................        0.1
Wheat, forage...............................................        0.1
Wheat, grain................................................        0.1
Wheat, straw................................................        0.1
------------------------------------------------------------------------

    (2) Tolerances are established for residues of the herbicide 
bromoxynil (3,5-dibromo-4-hydroxybenzonitrile) and its metabolite 3,5-
dibromo-4-hydroxybenzoic acid (DBHA) resulting from application of its 
octanoic and/or heptanoic acid ester in or on the following commodities:

------------------------------------------------------------------------
                                                               Parts per
                          Commodity                             million
------------------------------------------------------------------------
Cattle, fat.................................................        1
Cattle, meat byproducts.....................................        3.5
Cattle, meat................................................        0.5
Cotton gin byproducts.......................................        7.0
Cotton, hulls...............................................        5.0
Cotton, undelinted seed.....................................        1.5
Egg.........................................................        0.05
Goat, fat...................................................        1
Goat, meat byproducts.......................................        3.5
Goat, meat..................................................        0.5
Hog, fat....................................................        1
Hog, meat byproducts........................................        3.5
Hog, meat...................................................        0.5
Horse, fat..................................................        1
Horse, meat byproducts......................................        3.5
Horse, meat.................................................        0.5
Milk........................................................        0.1
Poultry, fat................................................        0.05
Poultry, meat byproducts....................................        0.3

[[Page 407]]


Poultry, meat...............................................        0.05
Sheep, fat..................................................        1
Sheep, meat byproducts......................................        3.5
Sheep, meat.................................................        0.5
------------------------------------------------------------------------

    (b) Section 18 emergency exemptions. Time-limited tolerances are 
established for residues of the insecticide bromoxynil, 3,5-dibromo-4-
hydroxybenzonitrile in connection with use of the pesticide under 
section 18 emergency exemptions granted by EPA. The tolerances will 
expire and are revoked on the date specified in the following table:

------------------------------------------------------------------------
                                                             Expiration/
                    Commodity                     Parts per   revocation
                                                   million       date
------------------------------------------------------------------------
Timothy, hay....................................       0.50      6/30/03
Timothy, forage.................................       0.10      6/30/03
------------------------------------------------------------------------

    (c) Tolerances with regional registrations. [Reserved]
    (d) Indirect or inadvertent residues. [Reserved]

[62 FR 33023, June 18, 1997, as amended at 63 FR 26480, May 13, 1998; 66 
FR 47402, Sept. 12, 2001]