The 72nd GRSG session is scheduled to be held in Geneva from 5 December (2.30 p.m.) to 9 December (12.30 p.m.) 2022. The deadline for the submission of official documents to the secretariat is 12 September 2022, twelve weeks prior to the session.
UN R129: Justification for proposals on ECRS support legs
from the French “Groupe de Rapporteurs”; signifies any of the permanent working parties subsidiary to WP.29 (e.g. on noise, lighting, pollution and energy, passive safety, etc.)
GRSP
Working Party on Passive Safety (cf French: Groupe de Rapporteurs sur la Sécurité Passive)
GTR
Global Technical Regulation
IWG
Informal Working Group: A group of experts authorized to develop proposals for consideration by WP.29 without being bound by formal UN rules of procedure.