1.1 This standard specifies the technical requirements for the locations, color, illuminations, and identifications of road vehicle controls, tell-tales and indicators. This standard applies to passenger cars, multipurpose passenger vehicles, trucks, and buses. 1.2 Vehicle manufacturers can comply with controls, tell-tales and indicators for road vehicle either the United Nations Economic Commission for Europe (UNECE) standard or the Federal Vehicle Safety Standard (FMVSS).