---
kind: "section"
citation: "40 C.F.R. § 158.355"
title: "40"
number: "158.355"
heading: "Enforcement analytical method."
url: "https://uscodex.org/cfr/40/158.355"
---

# §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.


## Notes

### Authority

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

### Source

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