SANS 20049:2009
與對車輛壓燃機排放的污染性氣體及污染性顆粒、以及未指定燃料的強制點火式引擎所排放的氣體污染物所采取的預防措施相關的統一規定
Uniform provisions concerning the measures to be taken against the emission of gaseous and particulate pollutants from compression-ignition engines for use in vehicles, and the emission of gaseous pollutants from positive-ignition engines fuelled with nat