Regulations last checked for updates: May 18, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
§ 180.419 - Chlorpyrifos-methyl; tolerances for residues.

(a) General. (1) Tolerances are established for the combined residues of the insecticide chlorpyrifos-methyl [O,-O,-dimethyl O-(3,5,6-trichloro-2-pyridyl)] phosphorothioate and its metabolite (3,5,6-trichloro-2-pyridinol) in or on the following food commodities:

Commodity Parts per million
Barley, grain6.0
Cattle, fat0.5
Cattle, meat0.5
Cattle, meat byproducts0.5
Egg0.1
Goat, fat0.5
Goat, meat0.5
Goat, meat byproducts0.5
Hog, fat0.5
Hog, meat0.5
Hog, meat byproducts0.5
Horse, fat0.5
Horse, meat0.5
Horse, meat byproducts0.5
Milk, fat (0.05 ppm (N) in whole milk1.25
Oat, grain6.0
Poultry, fat0.5
Poultry, meat.5
Poultry, meat byproducts.5
Rice, grain6.0
Sheep, fat0.5
Sheep, meat0.5
Sheep, meat byproducts0.5
Sorghum, grain6.0
Wheat, grain6.0

(2) Tolerances are established for the combined residues of the insecticide chlorpyrifos-methyl (O,-O- dimethyl-O-(3,5,6-trichloro-2-pyridyl) phosphorothioate and its metabolite (3,5,6-trichloro-2-pyridinol) in or on the following food commodities when present therein as a result of application to stored grains:

Commodity Parts per million
Barley, bran90
Barley, pearled barley90
Rice, bran30
Rice, hulls30
Rice, polished rice30
Sorghum, grain, bran90
Wheat, bran30
Wheat, germ30
Wheat, middlings30
Wheat, shorts30

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registrations. [Reserved]

(d) Indirect or inadvertent residues. [Reserved]

[65 FR 33715, May 24, 2000, as amended at 74 FR 46374, Sept. 9, 2009]
authority: 21 U.S.C. 321(q), 346a and 371
source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.
cite as: 40 CFR 180.419