§ 180.682 - Bicyclopyrone; tolerances for residues.  


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  • § 180.682 Bicyclopyrone; tolerances for residues.

    (a) General.

    (1) Tolerances are established for residues of the herbicide bicyclopyrone (4-hydroxy-3-[[2-[(2-methoxyethoxy)methyl]-6-(trifluoromethyl)-3-pyridinyl]carbonyl]bicyclo[3.2.1]oct-3-en-2-one), including its metabolites and degradates, in or on the commodities in the following table. Compliance with the tolerance levels specified in this paragraph (a)(1) is to be determined by measuring only the sum of the common moieties SYN503780 (2-[(2-methoxyethoxy)methyl]-6-(trifluoromethyl)-3-pyridinecarboxylic acid) and CSCD686480 (2-[(2-hydroxyethoxy)methyl]-6-(trifluoromethyl)-3-pyridinecarboxylic acid), calculated as the stoichiometric equivalent of bicyclopyrone, in or on the commodities.

    Table 1 to Paragraph (a)(1)

    Commodity Parts per
    million
    Banana0.01
    Barley, bran0.15
    Barley, grain0.07
    Barley, hay0.30
    Barley, straw0.40
    Broccoli0.01
    Cattle, meat byproducts2.0
    Corn, field, forage0.30
    Corn, field, grain0.02
    Corn, field, stover0.40
    Corn, pop, grain0.02
    Corn, pop, stover0.40
    Corn, sweet, forage0.40
    Corn, sweet, kernel plus cob with husks removed0.03
    Corn, sweet, stover0.70
    Goat, meat byproducts2.0
    Grain, aspirated fractions0.30
    Hog, meat byproducts0.40
    Hop, dried cones0.04
    Horse, meat byproducts2.0
    Horseradish0.02
    Lemongrass, dried0.5
    Lemongrass, fresh0.3
    Onion, bulb0.02
    Onion, green0.05
    Papaya0.01
    Rosemary, dried0.3
    Rosemary, fresh0.03
    Sheep, meat byproducts2.0
    Strawberry0.01
    Sugarcane, cane1 0.02
    Sweet potato, tuber0.02
    Timothy, forage1.5
    Timothy, hay2
    Watermelon0.01
    Wheat, bran0.07
    Wheat, forage0.40
    Wheat, grain0.04
    Wheat, hay0.80
    Wheat, straw0.50
    Wormwood, dried0.09
    Wormwood, fresh0.05

    (2) [Reserved]

    (b) [Reserved]

    [80 FR 22654, Apr. 23, 2015, as amended at 81 FR 86965, Dec. 2, 2016; 86 FR 72851, Dec. 23, 2021; 87 FR 15339, Mar. 18, 2022]