AdHocCRS	Ad Hoc Group on Lower Tether Anchorages and Support Leg Last session: April 2023
APH	Special Interest Group on Accessories for Protective Helmets under UN R22 Last session: November 2021
CLIV	Informal Working Group on Children Left in Vehicles Next session: 1-3 Apr
CRS	Informal Group on Child Restraint Systems Last session: October 2017
DEOP	Data on Equitable Occupant Protection Last session: February 2023
DPPS	Task Force on Deployable Pedestrian Protection Systems Last session: November 2017
ELSA	Electrical Safety Informal Group Last session: September 2010
EqOP	Equitable Occupant Protection Next session: 3 Apr
EVS	Electric Vehicle Safety Last session: February 2025
FI	Informal Group on Frontal Impact Last session: April 2014
FIT	Regulation Fitness for Automated Vehicles
GRSP-TF-AVRS	GRSP Task Force on Automated Vehicles and Regulation Screening Last session: March 2025
GTR13	Hydrogen and Fuel Cell Vehicles Global Technical Regulation No. 13 (Phase 2) Informal Working Group Last session: June 2022
GTR7	Informal Group on GTR 7 (Phase II) Last session: September 2015
GTR9	Informal Group on GTR 9-Phase 2 Last session: November 2017
HPM	Ad hoc group of experts on 3D H-point Machine Last session: April 2023
IWG-DPPS	Deployable Pedestrian Protection Systems Last session: November 2023
PH	Protective Helmets Informal Working Group Last session: December 2019
PSI	Informal Group on the Pole Side Impact GTR Last session: November 2012
R16S	Ad Hoc Group on Splitting UN R16 Last session: February 2024
SGS	Subgroup on Safety of the HFCV Informal Group Last session: June 2011
SIGTP	Special Interest Group on REESS Thermal Propagation Last session: November 2024
STCBC	Safer Transport for Children in Buses and Coaches Last session: February 2025
TF-QUN	Implementation of Q UN Dummies under MR1 Last session: June 2022
TFPP3	Task Force on Pedestrian Protection under GTR 9 Last session: December 2021
WS	Informal Group for the Harmonization of WorldSID Dummies Last session: September 2012
WSR14	Special Interest Group on UN R14 Lower Anchorage Points and Seat Extended Use Positions Last session: April 2024