Regulations last checked for updates: Feb 16, 2025

Title 40 - Protection of Environment last revised: Nov 16, 2025
§ 180.726 - Metamitron; tolerances for residues.

(a) [Reserved]

(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), resulting from use of the pesticide pursuant to FIFRA section 18 emergency exemptions. Compliance with the tolerance levels specified in table 1 to this paragraph (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).

Table 1 to Paragraph (b)

Commodity Parts per
million
Expiration/
revocation
date
Beet, sugar, roots0.0112/31/2027

(c)-(d) [Reserved]

[89 FR 56673, July 10, 2024]
authority: 21 U.S.C. 321(q), 346a and 371
source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.
cite as: 40 CFR 180.726