16 April 2021 Advanced axles in trailers: New technologies to reduce CO2 emissions for vehicle combinations (CLCCR) GRSG-121-34	GRSG-121-34	2021-04-16
21 May 2021 Advanced axles in trailers: New technologies to reduce CO2 emissions for vehicle combinations (CLCCR) GRVA-10-15	GRVA-10-15	2021-05-21
6 September 2021 Special Resolution No. 1 (Common definitions of vehicle categories, masses and dimensions) WP.29/1045	WP.29/1045	2021-09-06
8 October 2021 SR1: Proposal for amendments (CLCCR) GRSG-122-29	GRSG-122-29	2021-10-08