{"data":{"id":"us/21-cfr-862.3670","jurisdiction":"us","citation":"21 CFR 862.3670","heading":"Phenothiazine test system.","body":"(a) Identification. A phenothiazine test system is a device intended to measure any of the drugs of the phenothiazine class in human specimens. Measurements obtained by this device are used in the diagnosis and treatment of phenothiazine use or overdose.\n(b) Classification. Class II.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 862—CLINICAL CHEMISTRY AND CLINICAL TOXICOLOGY DEVICES","Subpart D—Clinical Toxicology Test Systems"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"c9595727ad07a59d21a6a4a738f83a38f69bba67d2929f21f05fe089254a39ff","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-862.3660","next":"us/21-cfr-862.3680"},"notice":"GroundRules: Original legal text. Not legal advice."}