Regulation No 5 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of power-driven vehicle’s sealed-beam headlamps (SB) emitting a European asymmetrical passing beam or a driving beam or both
联合国欧洲经济委员会(UN/ECE)第5号法规-关于批准发射欧洲不对称近光或远光或两者的机动车辆封闭式前照灯(SB)的统一规定
Regulation No 5 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of power-driven vehicle’s sealed-beam headlamps (SB) emitting a European asymmetrical passing beam or a driving beam or both