WP.29/2021/154 Request to list in the compendium of candidate GTR Japan’s Durability Driving Enforcement Procedure for two-wheeled vehicles (Japan)

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)