---
kind: "section"
citation: "40 C.F.R. § 180.592"
title: "40"
number: "180.592"
heading: "Butafenacil; tolerances for residues."
url: "https://uscodex.org/cfr/40/180.592"
---

# §180.592. Butafenacil; tolerances for residues.

- (a) **General.**
  - (1) Tolerances are established for residues of the herbicide butafenacil, (1,1-dimethyl-2-oxo-2-(2-propenyloxy)ethyl 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1(2H)-pyrimidinyl] benzoate) in or on the following raw agricultural commodities:
  - (2) Tolerances are established for residues of the herbicide butafenacil, (1,1-dimethyl-2-oxo-2-(2-propenyloxy)ethyl 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1(2H)-pyrimidinyl] benzoate) and its metabolite CGA-293731 (1-carboxy-1-methylethyl 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1(2H)-pyrimidinyl] benzoate), in or on the following livestock commodities:
- (b) **Section 18 emergency exemptions.** [Reserved]
- (c) **Tolerances with regional registrations.** [Reserved]
- (d) **Indirect and inadvertant residues.** [Reserved]

## Notes

### Amendments

[68 FR 54827, Sept. 19, 2003]

### Authority

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

### Source

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

### Amendments

[68 FR 54827, Sept. 19, 2003]