View all text of Subpart C [§ 180.101 - § 180.726]
§ 180.447 - Imazethapyr; tolerances for residues.
(a) General. (1) Tolerances are established for residues of the herbicide imazethapyr, 2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo- 1H-imidazol-2-yl]-5-ethyl-3-pyridine carboxylic acid, applied as its acid or ammonium salt, in or on the following raw agricultural commodities:
| Commodity | Parts per million | Canola, seed 1 | 0.10 | Soybean | 0.1 | Vegetable, legume, group 6 | 0.1 |
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1 There are no U.S. registrations for canola as of March 21, 2003.
(2) Tolerances are established for the sum of the residues of the herbicide imazethapyr, 2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo- 1H-imidazol-2-yl]-5-ethyl-3-pyridine carboxylic acid; its metabolite CL 288511, 2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl]-5-(1-hydroxyethyl)-3-pyridine carboxylic acid; and its metabolite CL 182704, 5-[1-(beta-D-glucopyranosyloxy)ethyl]-2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl]-3-pyridinecarboxylic acid, applied as its acid or ammonium salt, in or on the following commodities:
| Commodity | Parts per million | Alfalfa, seed | 0.15 | Alfalfa, seed screenings | 0.15 | Animal feed, nongrass, group 18, forage | 3.0 | Animal feed, nongrass, group 18, hay | 5.5 | Peanut | 0.1 | Rice, bran | 1.2 | Rice, grain | 0.3 |
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(3) A tolerance is established for the sum of residues of the herbicide imazethapyr, 2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo- 1H-imidazol-2-yl]-5-ethyl-3-pyridine carboxylic acid, and its metabolite CL 288511, 2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5- oxo-1H-imidazol-2-yl]-5-(1-hydroxyethyl)-3-pyridine carboxylic acid, applied as its acid or ammonium salt, in or on the following commodities:
| Commodity | Parts per million | Cattle, meat byproducts | 0.10 | Corn, field, forage | 0.1 | Corn, field, grain | 0.1 | Corn, field, stover | 0.1 | Crayfish | 0.15 | Goat, meat byproducts | 0.10 | Hog, meat byproducts | 0.10 | Horse, meat byproducts | 0.10 | Sheep, meat byproducts | 0.10 |
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(b) Section 18 emergency exemptions. [Reserved]
(c) Tolerances with regional registrations. Tolerances with regional registration, as defined in § 180.1(l) of this chapter, are established for the sum of residues of the herbicide imazethapyr, 2- [4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl]-5-ethyl- 3-pyridine carboxylic acid, as its ammonium salt, and its metabolite, 2- [4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl]-5-(1- hydroxyethyl)-3-pyridine carboxylic acid, both free and conjugated, applied as its acid or ammonium salt, in or on the following raw agricultural commodities:
| Commodity | Parts per million | Endive | 0.1 | Lettuce, head | 0.1 | Lettuce, leaf | 0.1 |
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(d) Indirect or inadvertent residues. [Reserved]