Regulations last checked for updates: Oct 02, 2026

Title 40 - Protection of Environment last revised: Sep 29, 2026
§ 180.731 - Epyrifenacil; tolerances for residues.

Tolerances are established for residues of the herbicide epyrifenacil, including its metabolites and degradates, in or on the commodities in the following table. Compliance with the tolerance levels specified in the following table is to be determined by measuring only epyrifenacil, ethyl 2-[[3-[2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1(2H)-pyrimidinyl]-4-fluorophenoxy]-2-pyridinyl]oxy]acetate in or on the commodity.

Table 1 to § 180.731

Commodity Parts per
million
Corn, field, forage0.01
Corn, field, grain0.005
Corn, field, stover0.01
Rapeseed, seed0.005
Soybean, forage0.01
Soybean, hay0.01
Soybean, seed0.005
Wheat, forage0.01
Wheat, grain0.005
Wheat, hay0.01
Wheat, straw0.01
[91 FR 47145, July 28, 2026]
authority: 21 U.S.C. 321(q), 346a and 371
source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.
cite as: 40 CFR 180.731