Council Directive 77/538/EEC of 28 June 1977 on the approximation of the laws of the Member States relating to rear fog lamps for motor vehicles and their trailers
Direktiva Sveta 77/538/EGS z dne 28. junija 1977 o približevanju zakonodaje držav članic o zadnjih svetilkah za meglo za motorna in priklopna vozila