{"data":{"id":"us/40-cfr-158.1736","jurisdiction":"us","citation":"40 CFR 158.1736","heading":"Lice.","body":"(a) General. The table in this section applies to human lice. The product labeling claim determines the required test species. The required test species for a labeling claim appears in paragraph (b) of this section. The required performance standards appear in paragraph (c) of this section.\n(b) Test species. For products making a claim against lice, the required test species for a labeling claim appear in the following table.\nTable 1 to Paragraph (b)—Required Test Species for Products Making a Claim Against Lice\nLabeling claim Required test species\nLice Testing on one of the following species is required: Head louse (Pediculus humanus capitis) OR Body louse (Pediculus humanus humanus).\n(c) Performance standards. For labeling claims against lice, a performance standard of 100 percent is required.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER E—PESTICIDE PROGRAMS","PART 158—DATA REQUIREMENTS FOR PESTICIDES","Subpart R—Product Performance for Products Claiming Effectiveness Against Invertebrate Pests"],"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":"8387c844714ca2aa84ea5a21ec90f38d4b3c71e25a6ba9eff8eeba75c9fa0ce4","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-158.1732","next":"us/40-cfr-158.1740"},"notice":"GroundRules: Original legal text. Not legal advice."}