View all text of Subpart C [§ 180.101 - § 180.726]

§ 180.535 - Fluroxypyr 1-methylheptyl ester; tolerances for residues.

(a) General. Tolerances are established for combined residues of fluroxypyr 1-methylheptyl ester [1-methylheptyl ((4-amino-3,5-dichloro-6-fluoro-2-pyridinyl)oxy)acetate] and its metabolite fluroxypyr [((4-amino-3,5-dichloro-6-fluoro-2-pyridinyl)oxy)acetic acid] in or on the following raw agricultural commodities. Compliance with the established tolerance levels is determined by measuring only the sum of fluroxypyr 1-methylheptyl ester [1-methylheptyl ((4-amino-3, 5-dichloro-6-fluoro-2-pyridinyl)oxy)acetate] and its metabolite fluroxypyr [((4-amino-3,5-dichloro-6-fluoro-2-pyridinyl)oxy)acetic acid] calculated as the stoichiometric equivalent of fluroxypyr.

Commodity Parts per million Barley, grain0.5 Barley, hay12.0 Barley, hay20.0 Barley, straw12.0 Cattle, fat0.1 Cattle, kidney1.5 Cattle, meat0.1 Cattle, meat byproducts0.1 Corn, field, forage1.0 Corn, field, grain0.02 Corn, field, stover0.5 Corn, sweet, forage1.0 Corn, sweet, kernel plus cob with husks removed0.02 Corn, sweet, stover2.0 Fruit, pome, group 110.02 Garlic, bulb0.03 Goat, fat0.1 Goat, kidney1.5 Goat, meat0.1 Goat, meat byproducts0.1 Grain, aspirated fractions0.6 Grass, forage120 Grass, hay160 Hog, fat0.1 Hog, kidney1.5 Hog, meat0.1 Hog, meat byproducts0.1 Horse, fat0.1 Horse, kidney1.5 Horse, meat0.1 Horse, meat byproducts0.1 Milk0.3 Millet, forage12.0 Millet, grain0.5 Millet, hay20.0 Millet, proso, straw12.0 Oat, forage12.0 Oat, grain0.5 Oat, hay20.0 Oat, straw12.0 Onion, bulb0.03 Rice, bran3.0 Rice, grain1.5 Shallot, bulb0.03 Sheep, fat0.1 Sheep, kidney1.5 Sheep, meat0.1 Sheep, meat byproducts0.1 Sorghum, grain, forage2.0 Sorghum, grain, grain0.02 Sorghum, grain, stover4.0 Teff, forage12 Teff, grain0.50 Teff, hay20 Teff, straw12 Wheat, forage12.0 Wheat, grain0.5 Wheat, hay20.0 Wheat, straw12.0

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registrations. [Reserved]

(d) Indirect or inadvertent residues. [Reserved]

[63 FR 52169, Sept. 30, 1998, as amended at 64 FR 22799, Apr. 28, 1999; 66 FR 37598, July 19, 2001; 66 FR 47971, Sept. 17, 2001; 67 FR 46884, July 17, 2002; 67 FR 60146, Sept. 25, 2002; 68 FR 75438, Dec. 31, 2003; 69 FR 2074, Jan. 14, 2004; 70 FR 3649, Jan. 26, 2005; 70 FR 7047, Feb. 10, 2005; 71 FR 76204, Dec. 20, 2006; 72 FR 73635, Dec. 28, 2007; 78 FR 3333, Jan. 16, 2013; 83 FR 29706, June 26, 2018]