{"data":{"id":"us/49-cfr-40.82","jurisdiction":"us","citation":"49 CFR 40.82","heading":"What drugs do laboratories test for?","body":"As a laboratory, you must test for the following five drugs or classes of drugs in a DOT drug test. You must not test “DOT specimens” for any other drugs.\n(a) Marijuana metabolites.\n(b) Cocaine metabolites.\n(c) Amphetamines.\n(d) Opioids.\n(e) Phencyclidine (PCP).","path":["Title 49—Transportation","Subtitle A—Office of the Secretary of Transportation","PART 40—PROCEDURES FOR TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS","Subpart F—Drug Testing Laboratories"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"084d98ecf1fcc113b24d456977621245e9637de30ad09a2bb739d05f95d8493a","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-40.81","next":"us/49-cfr-40.83"},"notice":"GroundRules: Original legal text. Not legal advice."}