(a) General. Tolerances are established for the combined residues of the herbicide atrazine (2-chloro-4-ethylamino-6-isopropylamino-s-triazine) and its chlorinated metabolites 2-amino-4-chloro-6-isopropylamino-s-triazine, 2-amino-4-chloro-6-ethylamino-s-triazine, and 2,4-diamino-6-chloro-s-triazine, in or on the following food commodities:

Open Table
Commodity Parts per
million
Cattle, fat 0.02
Cattle, meat 0.02
Cattle, meat byproducts 0.02
Corn, field, forage 1.5
Corn, field, grain 0.20
Corn, field, stover 0.5
Corn, pop, forage 1.5
Corn, pop, grain 0.20
Corn, pop, stover 0.5
Corn, sweet, forage 15
Corn, sweet, kernel plus cob with husks removed 0.20
Corn, sweet, stover 2.0
Goat, fat 0.02
Goat, meat 0.02
Goat, meat byproducts 0.02
Grass, forage 4.0
Grass, hay 4.0
Guava 0.05
Horse, fat 0.02
Horse, meat 0.02
Horse, meat byproducts 0.02
Milk 0.02
Nut, macadamia 0.20
Sheep, fat 0.02
Sheep, meat 0.02
Sheep, meat byproducts 0.02
Sorghum, forage, forage 0.25
Sorghum, grain, forage 0.25
Sorghum, grain, grain 0.20
Sorghum, grain, stover 0.50
Sugarcane, cane 0.20
Wheat, forage 1.5
Wheat, grain 0.10
Wheat, hay 5.0
Wheat, straw 0.50

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registrations. [Reserved]

(d) Indirect or inadvertent residues. Tolerances are established for indirect or inadvertant residues of atrazine, 2-chloro-4-ethylamino-6-isopropylamino-s-triazine, in or on the following raw agricultural commodity when present therein as a result of application of atrazine to the growing crops in paragraph (a) of this section:

Open Table
Commodity Parts per million
Vegetable, leafy, except brassica, group 4 0.25

[43 FR 29121, July 6, 1978, as amended at 44 FR 67116, Nov. 23, 1979; 47 FR 3771, Jan. 27, 1982; 47 FR 8012, Feb. 24, 1982; 63 FR 57075, Oct. 26, 1998; 67 FR 46893, July 17, 2002; 69 FR 6567, Feb. 11, 2004; 72 FR 35666, June 29, 2007; 72 FR 53454, Sept. 19, 2007; 73 FR 37852, July 2, 2008; 76 FR 56654, Sept. 14, 2011]


Tried the LawStack mobile app?

Join thousands and try LawStack mobile for FREE today.

  • Carry the law offline, wherever you go.
  • Download CFR, USC, rules, and state law to your mobile device.