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Title 49

Displaying title 49, up to date as of 7/09/2026. Title 49 was last amended 7/06/2026.
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Title 49TransportationPart / Section
Subtitle BOther Regulations Relating to Transportation100 – 1699
Chapter IIIFederal Motor Carrier Safety Administration, Department of Transportation300 – 399
Subchapter BFederal Motor Carrier Safety Regulations350 – 399
Part 382Controlled Substances and Alcohol Use and Testing382.101 – 382.727
Subpart CTests Required382.301 – 382.311
§ 382.301Pre-employment testing.
§ 382.303Post-accident testing.
§ 382.305Random testing.
§ 382.307Reasonable suspicion testing.
§ 382.309Return-to-duty testing.
§ 382.311Follow-up testing.