Imazapyr; tolerances for residues.

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§ 180.500 Imazapyr; tolerances for residues.

(a) General. Tolerances are established for residues of the herbicide, imazapyr, including its metabolites and degradates, in or on the commodities in the following table. Compliance with the tolerance levels specified in the following table is to be determined by measuring only the residues of imazapyr [2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl]-3-pyridinecarboxylic acid].

Expand Table
Commodity Parts per million
Cattle, fat 0.05
Cattle, kidney 0.20
Cattle, meat 0.05
Cattle, meat byproducts, except kidney 0.05
Corn, field, forage 0.05
Corn, field, grain 0.05
Corn, field, stover 0.05
Fish 1.0
Goat, fat 0.05
Goat, kidney 0.20
Goat, meat 0.05
Goats, meat byproducts, except kidney 0.05
Grass, forage 100
Grass, hay 30
Horse, fat 0.05
Horse, kidney 0.20
Horse, meat 0.05
Horse, meat byproducts, except kidney 0.05
Lentil1 0.2
Milk 0.01
Rapeseed subgroup 20A1 0.05
Sheep, fat 0.05
Sheep, kidney 0.20
Sheep, meat 0.05
Sheep, meat byproducts, except kidney 0.05
Shellfish 0.10
Soybean, meal1 4.5
Soybean, seed1 4.0
Sunflower subgroup 20B1 0.05

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registrations. [Reserved]

(d) Indirect or inadvertent residues. [Reserved]

[68 FR 55484, Sept. 26, 2003, as amended at 78 FR 66653, Nov. 6, 2013; 79 FR 19487, Apr. 9, 2014]


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