§40.165 To whom does the MRO transmit reports of drug test results?
RegSenseMedical review officer (MRO) - Motor CarrierFleet SafetyDrug and Alcohol Testing - DOTCFR RegulationsOffice of the Secretary of TransportationConsortium: third-party administrator (TPA) - Motor CarrierCFR SectionDesignated employer representative (DER) - Motor CarrierFocus AreaEnglishTransportationUSA