Starting from 2003,a standard parallel to the European Standard II will be enforced regarding the pollutant emission of new vehicles,and before 2008,a standard parallel to the European Standard III will be put into effect.

• 2003年起新车的污染物排放开始执行相当于欧洲2号的标准，2008年之前，新车的污染物排放执行相当于欧洲3号的标准。