Council Directive 77/539/EEC of 28 June 1977 on the approximation of the laws of the Member States relating to reversing lamps for motor vehicles and their trailers
Modified by
Commission Directive 97/32/EC of 11 June 1997 adapting to technical progress Council Directive 77/539/EEC relating to reversing lamps for motor vehicles and their trailers (Text with EEA relevance)