REGULATION 83-2006
联合国欧洲经济委员会(UN/ECE)关于统一有关根据引擎燃料容量的有关污染物排放方面的的车辆准许条款的第83号条例
Regulation No 83 of the Economic Commission for Europe of the United Nations (UN/ECE) - Uniform provisions concerning the approval of vehicles with regard to the emission of pollutants according to engine fuel requirements