§ 180.500 - 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].

    Table 1 to Paragraph (a)

    Commodity Parts per million
    Cattle, fat0.05
    Cattle, kidney0.20
    Cattle, meat0.05
    Cattle, meat byproducts, except kidney0.05
    Corn, field, forage0.05
    Corn, field, grain0.05
    Corn, field, stover0.05
    Fish1.0
    Goat, fat0.05
    Goat, kidney0.20
    Goat, meat0.05
    Goats, meat byproducts, except kidney0.05
    Grass, forage100
    Grass, hay30
    Horse, fat0.05
    Horse, kidney0.20
    Horse, meat0.05
    Horse, meat byproducts, except kidney0.05
    Lentil1 0.2
    Milk0.01
    Rapeseed subgroup 20A1 0.05
    Rice, bran1 0.15
    Rice, grain1 0.06
    Sheep, fat0.05
    Sheep, kidney0.20
    Sheep, meat0.05
    Sheep, meat byproducts, except kidney0.05
    Shellfish0.10
    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; 88 FR 57894, Aug. 24, 2023]