(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, 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
|
(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 |
[70 FR 55760, Sept. 23, 2005, as amended at 74 FR 46377, Sept. 9, 2009; 90 FR 47239, Oct. 1, 2025]