40 CFR 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:

Table 1 to Paragraph (a)

Commodity Parts per million

Cattle, fat 0.01

Cattle, liver 1.0

Cattle, meat 0.01

Cattle, meat byproducts, except liver 0.10

Corn, field, forage 0.80

Corn, field, grain 0.05

Corn, field, stover 1.0

Goat, fat 0.01

Goat, liver 1.0

Goat, meat 0.01

Goat, meat byproducts, except liver 0.10

Hog, fat 0.01

Hog, liver 0.10

Hog, meat 0.01

Hog, meat byproducts, except liver 0.01

Horse, fat 0.01

Horse, liver 1.0

Horse, meat 0.01

Horse, meat byproducts, except liver 0.10

Milk 0.01

Poultry, liver 0.10

Sheep, fat 0.01

Sheep, liver 1.0

Sheep, meat 0.01

Sheep, meat byproducts, except liver 0.10

Sugarcane, cane 1 0.2

Sugarcane, molasses 1 0.5

1 There are no current U.S. registrations

(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, forage 0.05

Alfalfa, hay 0.10

Cotton, gin byproducts 0.30

Cotton, undelinted seed 0.07

Soybean, forage 1.50

Soybean, hay 5.0

Soybean, seed 0.80

Wheat, bran 0.15

Wheat, flour 0.15

Wheat, forage 0.50

Wheat, germ 0.15

Wheat, grain 0.10

Wheat, hay 1.0

Wheat, middlings, 0.15

Wheat, shorts 0.15

Wheat, straw 0.50