§382.503 Required evaluation and testing, reinstatement of commercial driving privilege.
RegSenseEnglishFleet SafetyFederal Motor Carrier Safety Administration (FMCSA), DOTDrug and Alcohol Testing - DOTCFR RegulationsDrug testing - Motor CarrierReturn-to-duty drug and alcohol testing - Motor CarrierFocus AreaCFR SectionSubstance abuse professional (SAP) - Motor CarrierAlcohol testing - Motor CarrierTransportationFollow-up alcohol and drug testing - Motor CarrierUSA