WP.29/2021/155 Request to list in the compendium of candidate GTR the USA Durability Driving Enforcement Procedure for two-wheeled vehicles (USA)

WP.29/2021/158/Att.1 GB 14622-2016 Limits and Measurement Methods for Emissions from Motorcycles (China)

WP.29/2021/158/Att.2 GB 18176-2016 Limits and Measurement Methods for Emissions from Mopeds (China)

WP.29/2022/158 Request to list in the compendium of candidate GTR China’s Durability Test of Emission-Control Devices (Type V Test) (China)