[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: 40CFR180.473]

[Page 468]
 
                   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. 180.473  Glufosinate ammonium; tolerances for residues.

    (a) General. (1) Tolerances are established for residues of the 
herbicide glufosinate ammonium (butanoic acid, 2-amino-4-
(hydroxymethylphosphinyl)-, monoammonium salt) and its metabolites, 2-
acetamido-4-methylphosphinico-butanoic acid and 3-methylphosphinico-
propionic acid, expressed as 2-amino-4-(hydroxymethylphosphinyl)butanoic 
acid equivalents, in or on the following food commodities:

------------------------------------------------------------------------
                                                               Parts per
                          Commodity                             million
------------------------------------------------------------------------
Almond, hulls...............................................        0.50
Apple.......................................................        0.05
Banana......................................................        0.30
Banana, pulp................................................        0.20
Bushberry subgroup 13B......................................        0.15
Cattle, fat.................................................        0.40
Cattle, meat................................................        0.15
Cattle, meat byproducts.....................................        6.0
Cotton, gin byproducts......................................       15
Cotton, undelinted seed.....................................        4.0
Egg.........................................................        0.15
Goat, fat...................................................        0.40
Goat, meat..................................................        0.15
Goat, meat byproducts.......................................        6.0
Grape.......................................................        0.05
Hog, fat....................................................        0.40
Hog, meat...................................................        0.15
Hog, meat byproducts........................................        6.0
Horse, fat..................................................        0.40
Horse, meat.................................................        0.15
Horse, meat byproducts......................................        6.0
Juneberry...................................................        0.10
Lingonberry.................................................        0.10
Milk........................................................        0.15
Nut, tree, group 14.........................................        0.10
Potato......................................................        0.80
Potato, chips...............................................        1.60
Potato granules and flakes..................................        2.00
Poultry, fat................................................        0.15
Poultry, meat...............................................        0.15
Poultry, meat byproducts....................................        0.60
Salal.......................................................        0.10
Sheep, fat..................................................        0.40
Sheep, meat.................................................        0.15
Sheep, meat byproducts......................................        6.0
------------------------------------------------------------------------

    (2) Tolerances are established for residues of the herbicide 
glufosinate ammonium (butanoic acid, 2-amino-4-
(hydroxymethylphosphinyl)-, monoammonium salt) and its metabolites, 2-
acetamido-4-methylphosphinico-butanoic acid and 3-methylphosphinico-
propionic acid, expressed as 2-amino-4-(hydroxymethylphosphinyl)butanoic 
acid equivalents, in or on the following food commodities derived from 
transgenic canola, transgenic cotton, transgenic field corn, transgenic 
rice, transgenic soybean and transgenic sugar beet that are tolerant to 
glufosinate ammonium:

------------------------------------------------------------------------
                                                               Parts per
                          Commodity                             million
------------------------------------------------------------------------
Aspirated grain fractions...................................       25.0
Beet, sugar, molasses.......................................        5.0
Beet, sugar, roots..........................................        0.9
Beet, sugar, tops (leaves)..................................        1.5
Canola, meal................................................        1.1
Canola, seed................................................        0.4
Corn, field, forage.........................................        4.0
Corn, field, grain..........................................        0.2
Corn, field, stover.........................................        6.0
Cotton, gin byproducts......................................       15
Cotton, undelinted seed.....................................        4.0
Rice, grain.................................................        1.0
Rice, hull..................................................        2.0
Rice, straw.................................................        2.0
Soybean.....................................................        2.0
Soybean, hulls..............................................        5.0
------------------------------------------------------------------------

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

[68 FR 55849, Sept. 29, 2003]