Vir - besedilo: 31981L0334 Commission Directive of 13 April 1981 adapting to technical progress Council Directive 70/157/EEC on the approximation of the laws of the Member States relating to the permissible sound level and the exhaust system of motor vehicles, 5.3.1.2.3

Vir - besedilo: 31981L0334 Direktiva Komisije z dne 13. 4. 1981 o prilagoditvah Direktive Sveta 70/157/EGS o približevanju zakonodaje držav članic o dovoljeni ravni hrupa in izpušnem sistemu motornih vozil tehničnemu napredku