---
kind: "section"
citation: "40 C.F.R. § 180.726"
title: "40"
number: "180.726"
heading: "Metamitron; tolerances for residues."
url: "https://uscodex.org/cfr/40/180.726"
---

# §180.726. Metamitron; tolerances for residues.

- (a) **General.** Tolerances are established for residues of the herbicide metamitron, including its metabolites and degradates, in or on the commodities in table 1 to this [paragraph (a)](#a). Compliance with the tolerance levels specified in table 1 to this [paragraph (a)](#a) is to be determined by measuring residues of metamitron (4-amino-3-methyl-6-phenyl-1,2,4-triazin-5(4H)-one) in or on the following commodities:
- (b) **Section 18 emergency exemptions.** Time-limited tolerances are established for residues of the herbicide metamitron, including its metabolites and degradates, in or on the specified agricultural commodities to table 1 to this [paragraph (b)](#b), resulting from use of the pesticide pursuant to FIFRA [section 18](/cfr/40/18.md) emergency exemptions. Compliance with the tolerance levels specified in table 1 to this [paragraph (b)](#b) is to be determined by measuring residues of metamitron (4-amino-3-methyl-6-phenyl-1,2,4-triazin-5(4H)-one) in or on the listed commodities. The tolerances expire on the dates specified in table 1 to this [paragraph (b)](#b).
- (c) -(d) [Reserved]

## Notes

### Amendments

[89 FR 56673, July 10, 2024, as amended at 90 FR 11674, Mar. 11, 2025]

### Authority

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

### Source

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

### Amendments

[89 FR 56673, July 10, 2024, as amended at 90 FR 11674, Mar. 11, 2025]