Regulations last checked for updates: May 18, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
§ 180.615 - Amicarbazone; tolerances for residues.

(a) General. Tolerances are established for combined residues of the herbicide, amicarbazone [4-amino-4, 5-dihydro- N-(1,1-dimethylethyl)-3-(1-methylethyl)-5-oxo-1H-1,2,4-triazole-1-carboxamide] and its metabolites DA amicarbazone [N-(1,1-dimethylethyl)-4,5-dihydro-3-(1-methylethyl)-5-oxo-1H-1,2,4-triazole-1-carboxamide] and iPr-2-OH DA amicarbazone [N-(1,1-dimethylethyl)-4,5-dihydro-3-(1-hydroxy-1-methylethyl)-5-oxo-1H-1,2,4-triazole-1-carboxamide], calculated as parent equivalents, in or on the following commodities:

Commodity Parts per million
Cattle, fat0.01
Cattle, liver1.0
Cattle, meat0.01
Cattle, meat byproducts, except liver0.10
Corn, field, forage0.80
Corn, field, grain0.05
Corn, field, stover1.0
Goat, fat0.01
Goat, liver1.0
Goat, meat0.01
Goat, meat byproducts, except liver0.10
Hog, fat0.01
Hog, liver0.10
Hog, meat0.01
Hog, meat byproducts, except liver0.01
Horse, fat0.01
Horse, liver1.0
Horse, meat0.01
Horse, meat byproducts, except liver0.10
Milk0.01
Sheep, fat0.01
Sheep, liver1.0
Sheep, meat0.01
Sheep, meat byproducts, except liver0.10
Poultry, liver0.10

(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 amicarbazone [4-amino-4, 5-dihydro-N-(1,1-dimethylethyl)-3-(1-methylethyl)-5-oxo-1H-1,2,4-triazole-1-carboxamide] and its metabolites DA amicarbazone [N-(1,1-dimethylethyl)-4,5-dihydro-3-(1-methylethyl)-5-oxo-1H-1,2,4-triazole-1-carboxamide] and iPr-2-OH DA amicarbazone [N-(1,1-dimethylethyl)-4,5-dihydro-3-(1-hydroxy-1-methylethyl)-5-oxo-1H-1,2,4-triazole-1-carboxamide], calculated as parent equivalents, in or on the following commodities when present therein as a result of application of amicarbazone to the growing crops in paragraph (a) of this section:

Commodity Parts per million
Alfalfa, forage0.05
Alfalfa, hay0.10
Cotton, gin byproducts0.30
Cotton, undelinted seed0.07
Soybean, forage1.50
Soybean, hay5.0
Soybean, seed0.80
Wheat, bran0.15
Wheat, flour0.15
Wheat, forage0.50
Wheat, germ0.15
Wheat, grain0.10
Wheat, hay1.0
Wheat, middlings,0.15
Wheat, shorts0.15
Wheat, straw0.50
[70 FR 55760, Sept. 23, 2005, as amended at 74 FR 46377, Sept. 9, 2009]
authority: 21 U.S.C. 321(q), 346a and 371
source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.
cite as: 40 CFR 180.615