The US Department of Transportation (DOT) recently proposed significant amendments to its drug and alcohol testing regulations that include adding fentanyl and its metabolite, norfentanyl, to the drug ...
All transportation employers, including maritime companies, will have to obtain drug and alcohol test histories for new employees in safety-sensitive functions, says the U.S. Department of ...
No Safe Harbor: DOT Rejects State-Licensed Marijuana as Basis to Overturn Positive Drug Test Results
Seyfarth Synopsis: In late May 2026, the Office of Drug and Alcohol Policy and Compliance and the Office of the General Counsel of the U.S. Department of Transportation (DOT) issued a new Question and ...
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The U.S. Department of Transportation has published a notice announcing the 2026 DOT random drug testing rates, and truck drivers will see no changes from the last five years. The 2026 random drug ...
The U.S. Department of Transportation (DOT) has issued official guidance reinforcing its zero tolerance for cannabis use, clarifying that transportation workers cannot use state-licensed medical ...
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