Ask X3What does 49 CFR 40.82 (What drugs do laboratories test for?) require?
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According to 49 CFR 40.82, a laboratory conducting a DOT drug test is required to test for only the following five specific drugs or classes of drugs:
1. Marijuana metabolites
2. Cocaine metabolites
3. Amphetamines
4. Opioids
5. Phencyclidine (PCP)
Additionally, the regulation strictly prohibits laboratories from testing "DOT specimens" for any other drugs.
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