Part 382—Controlled substances and alcohol use and testing
RegSenseFederal Motor Carrier Safety Administration (FMCSA), DOTPassenger vehiclesDrug testing - Motor CarrierDrug and Alcohol Testing - DOTPassenger carriersEnglishSchool busesFleet SafetyCFR RegulationsCFR PartFocus AreaDesignated employer representative (DER) - Motor CarrierAlcohol testing - Motor CarrierTransportationUSA