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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Regulations

Legacy ID
506

Hours of Service for Motor Carriers of Passengers

General – Part 395 

The hours-of-service rules for drivers of passenger-carrying commercial motor vehicles (CMVs) are different from the rules for property-carrying CMVs. Note that Non-business Private Motor Carriers of Passengers are not subject to the record keeping...

Transportes Unimex - OP-1 (MX)

Transportes Olympic Form OP-1(MX) Application to Register Mexican Carriers for Motor Carrier Athority to Operate Beyond U.S. Minicipalities and Commercial Zones on the U.S.-Mexico Border. 

What Are Consortium/Third-Party Administrators?

Consortium/Third-Party Administrators (C/TPAs) manage all, or part, of an employer's DOT drug and alcohol testing program, sometimes including maintaining required testing records. They perform tasks as agreed to by the employer to assist in implementing the drug and alcohol testing program and...

Screening Test Technicians and Breath Alcohol Technicians

Screening test technicians (STTs) and breath alcohol technicians (BATs) are professionals trained to conduct alcohol screening tests and confirmation tests, respectively, and transmit the results to the employer in a timely and confidential manner. Alcohol screening tests can be either a breath...

Substance Abuse Professionals

Substance Abuse Professionals (SAPs) are licensed or certified professionals that have knowledge not only of the diagnosis and treatment of alcohol and controlled substances related disorders, but also of DOT drug and alcohol testing and return-to-duty processes as required by §40.281. A DOT-...