Regulations last checked for updates: Jul 11, 2026

Title 40 - Protection of Environment last revised: Aug 11, 2026
§ 180.728 - Diflufenican; tolerances for residues.

(a) General. Tolerances are established for residues of the herbicide diflufenican, including its metabolites and degradates, in or on the commodities in Table 1 to this paragraph (a). Compliance with the tolerance levels specified in Table 1 to this paragraph (a) is to be determined by measuring only diflufenican, N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]-3-pyridinecarboxamide, in or on the following commodities.

Table 1 to Paragraph (a)

Commodity Parts per
million
Corn, field, forage0.01
Corn, field, grain0.01
Corn, field, stover0.01
Soybean, Forage0.01
Soybean, Hay0.015
Soybean, Seed0.01

(b) [Reserved]

[91 FR 39506, June 30, 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 180.728