Regulations last checked for updates: May 18, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
§ 180.571 - Mesotrione; tolerances for residues.

(a) General. Tolerances are established for residues of the herbicide mesotrione, including its metabolites and degradates, in or on the commodities in the table below. Compliance with the tolerance levels specified below is to be determined by measuring only mesotrione, 2-[4-(methylsulfonyl)-2-nitrobenzoyl]-1,3-cyclohexanedione, in or on the following raw agricultural commodities:

Commodity Parts per million
Almond, hulls 0.02
Asparagus0.01
Berry, group 130.01
Corn, field, forage0.01
Corn, field, grain0.01
Corn, field, stover0.01
Corn, pop, grain0.01
Corn, pop, stover0.01
Corn, sweet, forage0.5
Corn, sweet, kernel plus cob with husks removed0.01
Corn, sweet, stover1.5
Cranberry0.02
Flax, seed0.01
Fruit, citrus, group 10-100.01
Fruit, pome, group 11-100.01
Fruit, stone, group 12-120.01
Grass, forage0.01
Grass, hay0.01
Grass, seed screenings0.10
Grass, straw0.10
Lingonberry0.01
Millet, forage0.01
Millet, grain0.01
Millet, hay0.02
Millet, straw0.02
Nut, tree, group 14-120.01
Oat, forage0.01
Oat, grain0.01
Oat, hay0.01
Oat, straw0.01
Okra0.01
Rhubarb0.01
Sorghum, grain, forage0.01
Sorghum, grain, grain0.01
Sorghum, grain, stover0.01
Sorghum, sweet0.01
Soybean, seed0.01
Sugarcane, cane0.01

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registrations. [Reserved]

(d) Indirect or inadvertent residues. [Reserved]

[66 FR 33195, June 21, 2001, as amended at 67 FR 45656, July 10, 2002; 68 FR 273, Jan. 3, 2003; 69 FR 58310, Sept. 30, 2004; 70 FR 14551, Mar. 23, 2005; 72 FR 71802, Dec. 19, 2007; 73 FR 1512, Jan. 9, 2008; 73 FR 9226, Feb. 20, 2008; 74 FR 67123, Dec. 18, 2009; 76 FR 34886, June 15, 2011; 80 FR 30630, May 29, 2015]
authority: 21 U.S.C. 321(q), 346a and 371
source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.
cite as: 40 CFR 180.571