修正指令70/157/EEC的理事会指令84/424/EEC,该指令与成员国有关机动车允许声级和排气系统的法律近似引用:OJ L 238,1984年9月6日
Council Directive 84/424/EEC amending 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 vehiclesCitation: OJ L 238, 6 September 1984