§655.47 Follow-up testing after returning to duty. RegSenseEnglishFleet SafetyDrug testing - Motor CarrierCFR RegulationsDrug and Alcohol Testing - DOTFederal Transit Administration (FTA), DOTFocus AreaCFR SectionAlcohol testing - Motor CarrierTransportationFollow-up alcohol and drug testing - Motor CarrierUSA
An employer shall conduct follow-up testing of each covered employee who returns to duty, as specified in 49 CFR Part 40, subpart O. [88 FR 27653, May 2, 2023]['Drug and Alcohol Testing - DOT']['Alcohol testing - Motor Carrier', 'Drug testing - Motor Carrier', 'Follow-up alcohol and drug testing - Motor Carrier']