The World Forum (WP.29) oversees six permanent working parties. In addition, the Forum and its Working Parties oversee respective groups of experts (a.k.a. informal working groups, task forces, and special interest groups).

World Forum
World Forum for the Harmonization of Vehicle Regulations (WP.29)
Permanent Subsidiary Bodies
Working Party on Noise and Tyres (GRBP)
Working Party on Lighting and Light-signalling (GRE)
Working Party on Pollution and Energy (GRPE)
Working Party on General Safety (GRSG)
Working Party on Passive Safety (GRSP)
Working Party on Automated and Connected Vehicles (GRVA)
Informal Groups of Experts
Browse all informal groups and task forces →