This standard applies to in-use vehicles of Class M and Class N equipped with gasoline-fueled ignition engines and with a maximum design speed equal to or greater than 50km/h. This standard also applies to in-use vehicles of Class M and Class N equipped with ignition engines powered by liquefied petroleum gas (LPG) and natural gas (NG), with a maximum design speed equal to or greater than 50km/h.
DB11/ 122-2006 Referenced Document
GB 18352.3-2005 Limits and measurement methods for emissions from light-duty vehicles (Ⅲ, Ⅳ)
GB/T 15089-2001 Classification of power-driven vehicles and trailers
DB11/ 122-2006 history
2018DB11/ 122-2018 Pollutant Emission Limits and Measurement Methods of Gasoline Vehicles under Steady State Loading
2010DB11/ 122-2010 Pollutant Emission Limits and Measurement Methods for Steady-state Loading of In-use Gasoline Vehicles
2006DB11/ 122-2006 Limits and measurement methods for exhaust pollutants from in-use gasoline vehicles under steady-state loaded mode
2003DB11/ 122-2003 Pollutant Emission Standards for Gasoline Vehicles under Steady State Loading