§40.393 How long does a PIE stay in effect?
RegSenseMedical review officer (MRO) - Motor CarrierFleet SafetyDrug and Alcohol Testing - DOTCFR RegulationsOffice of the Secretary of TransportationBreath alcohol technician - Motor CarrierConsortium: third-party administrator (TPA) - Motor CarrierCFR SectionSubstance abuse professional (SAP) - Motor CarrierFocus AreaEnglishTransportationUSA