40 CFR 180.463: Quinclorac; tolerances for residues.

(a)(1) General. Tolerances are established for residues of the herbicide quinclorac, including its metabolites and degradates, in or on the commodities in the table in this paragraph. Compliance with the tolerance levels specified in this paragraph is to be determined by measuring only quinclorac, 3,7-dichloro-8-quinolinecarboxylic acid, in or on the commodity.

Table 1 to Paragraph (a)(1)

Commodity Parts per million

Asparagus 0.08

Barley, grain 1 2

Berry, low growing, except strawberry, subgroup 13-07H 1.5

Bushberry subgroup 13-07B 0.08

Caneberry subgroup 13-07A 0.08

Cattle, fat 0.7

Cattle, meat 0.05

Cattle, meat byproducts 1.5

Egg 0.05

Goat, fat 0.7

Goat, meat 0.05

Goat, meat byproducts 1.5

Grain, aspirated fractions 2 1200

Grass, forage 150

Grass, hay 130

Hog, fat 2 0.7

Hog, fat 0.05

Hog, meat 0.05

Hog, meat byproducts 2 1.5

Hog, meat byproducts 0.05

Horse, fat 0.7

Horse, meat 0.05

Horse, meat byproducts 1.5

Milk 0.05

Poultry, fat 0.05

Poultry, meat 0.05

Poultry, meat byproducts 2 0.1

Poultry, meat byproducts 0.05

Rhubarb 0.5

Rice, bran 30

Rice, grain 10

Sheep, fat 0.7

Sheep, meat 0.05

Sheep, meat byproducts 1.5

Sorghum, grain, forage 3

Sorghum, grain, grain 6

Sorghum, grain, stover 1

Wheat, forage 1

Wheat, germ 0.75

Wheat, grain 0.5

Wheat, hay 0.5

Wheat, straw 0.1

1 There are no U.S. registrations.

2 This tolerance expires on August 26, 2026.

(2) Tolerances are established for residues of the herbicide quinclorac, including its metabolites and degradates, in or on the commodity in the following table. Compliance with the tolerance levels specified in this paragraph is to be determined by measuring only quinclorac, 3,7-dichloro-8-quinolinecarboxylic acid, and its methyl ester, methyl-3,7-dichloro-8-quinolinecarboxylate, calculated as the stoichiometric equivalent of quinclorac, in or on the commodity.

Table 2 to Paragraph (a)(2)

Commodity Parts per million

Rapeseed, subgroup 20A 1 1.5

1 There are no U.S. Registrations.

(b) [Reserved]

(c) Tolerances with regional registrations. [Reserved]

(d) Indirect or inadvertent residues. [Reserved]