The Federal Motor Carrier Safety Administration (FMCSA), along with the Department of Transportation (DOT), requires that persons subject to the commercial driver’s license (CDL) requirements and their employers follow alcohol and drug testing rules. These rules include procedures for testing, frequency of tests, and substances tested for.
Congress expanded FMCSA’s civil penalty enforcement authority to include service agent violations of alcohol and drug testing requirements under 49 CFR.
Anyone employing CDL drivers to operate commercial motor vehicles (CMVs) on public roads CDL drivers who operate CMVs on public roads Interstate motor carriers Intrastate motor carriers Federal, State, and local governments Civic organizations (disabled veteran transport, boy/girl scouts, etc.) Faith-based organizations. For mor information visit : https://www.fmcsa.dot.gov