§40.49 What materials are used to collect oral fluid specimens? RegSenseFleet SafetyDrug and Alcohol Testing - DOTDrug testing - Motor CarrierCFR RegulationsOffice of the Secretary of TransportationFocus AreaCFR SectionEnglishTransportationUSA
For each DOT drug test, you must use a collection device meeting the requirements of appendix B of this part.[88 FR 27640, May 2, 2023]['Drug and Alcohol Testing - DOT']['Drug testing - Motor Carrier']