Hot Keywords: solid wastes soil pollution inspection 
Home > Resources > Standards > Air > Emission Standard for Mobile-source Pollutants
Limits and measurement methods for emissions from motorcycles(CHINA Ⅳ)

This standard is formulated for the purposes of enforcing the Environment Protection Law of the People’s Republic of China, and the Air Pollution Prevention and Control Law of the People’s Republic of China, preventing the pollution of the environment by emissions from motorcycles, and improving the ambient air quality. This standard specifies the limits and measurement methods of the exhaust and evaporative emissions of motorcycles with positive-ignition engines, as well as the emission requirements of the crankcase, the durability requirements of the pollution control devices, and the technical specifications of the OBD system. This standard also specifies the limits and measurement methods of the exhaust emissions of tricycles powered by compression-ignition (CI) engines, as well as the durability requirements of the pollution control devices, and the technical specifications of the OBD system.


Limits and measurement methods for emissions from motorcycles(CHINA Ⅳ)(GB 14622-2016 replacing GB 14622—2007 and GB 20998—2007, and part of GB 14621—2011)

(This English version is for your reference only.In case any discrepancy exists between the Chinese and English context, the Chinese version shall prevail.)

Copyright©2015-2016 www.mep.gov.cn | Statement | Sitemap | Contact us

Registration Number: 05009132

All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to www.mep.gov.cn.

Without written authorization from www.mep.gov.cn, such content shall not be republished or used in any form.