Subpart A—Administrative provisions RegSenseAlcohol testing - Motor CarrierFleet SafetyCFR SubpartDrug and Alcohol Testing - DOTCFR RegulationsDrug testing - Motor CarrierOffice of the Secretary of TransportationTransportationDesignated employer representative (DER) - Motor CarrierEnglishFocus AreaUSA
§40.1 Who does this regulation cover?§40.3 What do the terms used in this part mean?§40.5 Who issues authoritative interpretations of this regulation?§40.7 How can you get an exemption from a requirement in this regulation?READ MORESHOW LESS['Drug and Alcohol Testing - DOT']['Designated employer representative (DER) - Motor Carrier', 'Alcohol testing - Motor Carrier', 'Drug testing - Motor Carrier']