---
kind: "section"
citation: "40 C.F.R. § 180.419"
title: "40"
number: "180.419"
heading: "Chlorpyrifos-methyl; tolerances for residues."
url: "https://uscodex.org/cfr/40/180.419"
---

# §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:
  - (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:
- (b) **Section 18 emergency exemptions.** [Reserved]
- (c) **Tolerances with regional registrations.** [Reserved]
- (d) **Indirect or inadvertent residues.** [Reserved]

## Notes

### Amendments

[65 FR 33715, May 24, 2000, as amended at 74 FR 46374, Sept. 9, 2009]

### Authority

Authority: 21 U.S.C. 321(q), 346a and 371.

### Source

Source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.

### Amendments

[65 FR 33715, May 24, 2000, as amended at 74 FR 46374, Sept. 9, 2009]
