{"data":{"id":"us/40-cfr-158.355","jurisdiction":"us","citation":"40 CFR 158.355","heading":"Enforcement analytical method.","body":"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.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER E—PESTICIDE PROGRAMS","PART 158—DATA REQUIREMENTS FOR PESTICIDES","Subpart D—Product Chemistry"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"84fdc0aadf148f325b5df36fdbb2041aab99424f84468ec5ccca0e60b2febaf6","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-158.350","next":"us/40-cfr-158.400"},"notice":"GroundRules: Original legal text. Not legal advice."}