§393.24 Requirements for head lamps and auxiliary road lighting lamps RegSenseFleet SafetyFederal Motor Carrier Safety Administration (FMCSA), DOTCMV Parts and MaintenanceCMV lights, reflectors, and reflective tapeFocus AreaCompliance DocsStandard InterpretationEnglishTransportationUSA
Question 1: Must additional lamps that are not required be operative if all required lamps are operative?Guidance: No.['CMV Parts and Maintenance']['CMV lights, reflectors, and reflective tape']