CFR > 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 (§40.81 to §40.113) > 40.85—What drugs do laboratories test for?

40.85—What drugs do laboratories test for?

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.
(a) Marijuana metabolites.
(b) Cocaine metabolites.
(c) Amphetamines.
(d) Opiate metabolites.
(e) Phencyclidine (PCP).