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
Modified by
Council Directive 77/212/EEC of 8 March 1977 amending Directive 70/157/EEC relating to the permissible sound level and the exhaust system of motor vehicles
March 10, 1977 annex Amendment