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Federal regulations · Through 2026-08-25 · Newer source version available

49 CFR 40.82: What drugs do laboratories test for?

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Where this section sits in the code
  1. Title 49—Transportation
  2. Subtitle A—Office of the Secretary of Transportation
  3. PART 40—PROCEDURES FOR TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS
  4. Subpart F—Drug Testing Laboratories

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) Opioids.

(e) Phencyclidine (PCP).

Collected 2026-08-27T02:26:34Z. Source file · JSON

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