Council Directive 70/157/EEC of 6 February 1970 on the approximation of the laws of the Member States relating to the permissible sound level and the exhaust system of motor vehicles
Direktiva Sveta 70/157/EGS z dne 6. februarja 1970 o približevanju zakonodaje držav članic o dovoljeni ravni hrupa in izpušnem sistemu motornih vozil