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Title 49

Displaying title 49, up to date as of 7/16/2026. Title 49 was last amended 7/14/2026.
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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 AGeneral382.101 – 382.123
Subpart BProhibitions382.201 – 382.217
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.
Subpart DHandling of Test Results, Records Retention, and Confidentiality382.401 – 382.415
Subpart EConsequences for Drivers Engaging in Substance Use-Related Conduct382.501 – 382.507
§ 382.501Removal from safety-sensitive function.
§ 382.503Required evaluation and testing, reinstatement of commercial driving privilege.
§ 382.505Other alcohol-related conduct.
§ 382.507Penalties.
Subpart FAlcohol Misuse and Controlled Substances Use Information, Training, and Referral382.601 – 382.605
§ 382.601Employer obligation to promulgate a policy on the misuse of alcohol and use of controlled substances.
§ 382.603Training for supervisors.
§ 382.605Referral, evaluation, and treatment.
Subpart GRequirements and Procedures for Implementation of the Commercial Driver's License Drug and Alcohol Clearinghouse382.701 – 382.727