SANS 20049-2009 与对车辆压燃机排放的污染性气体及污染性颗粒、以及未指定燃料的強制點火式引擎所排放的气体污染物所采取的预防措施相关的统一规定
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
Applies to vehicles of categories M and N and their engines with regard to the tests foreseen for these engines. Also applies to the installation of these engines on vehicles.