40 CFR 158.355 - Enforcement analytical method.

Regulations last checked for updates: May 02, 2025

Title 40 - Protection of Environment last revised: Nov 02, 2025

View all text of Subpart D [§ 158.300 - § 158.355]

§ 158.355 - Enforcement analytical method.

An analytical method suitable for enforcement purposes must be provided for each active ingredient in the product and for each other ingredient or impurity that the Agency determines to be toxicologically significant.

authority: 7 U.S.C. 136-136y; 21 U.S.C. 346a.

source: 72 FR 60957, Oct. 26, 2007, unless otherwise noted.

cite as: 40 CFR 158.355