FMCSA (Federal Motor Carrier Safety Administration)

Agency within the US Department of Transportation that regulates the trucking and bus industries.

Key Facts

  • Agency within the US Department of Transportation for trucks and buses
  • Requires DOT physical every 1–2 years for CMV drivers
  • Mandates random drug testing at 50% annual rate
  • Manages the National Registry of Certified Medical Examiners
  • Sets Hours of Service rules to prevent driver fatigue

FMCSA administers the Federal Motor Carrier Safety Regulations (FMCSRs) in Title 49 of the Code of Federal Regulations. Key responsibilities include CDL standards, Hours of Service rules, drug and alcohol testing requirements (49 CFR Part 382), driver qualification standards (49 CFR Part 391), and medical fitness requirements for commercial drivers. FMCSA maintains the National Registry of Certified Medical Examiners who conduct DOT physicals.

Related Industries

50

States Covered

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