| Pollution and Energy (GRPE) Next session: 25-28 Mar 2025 (Subgroup meeting 9 Dec) |
| Noise (GRB) Last session: January 2019 |
| Lighting and Light-signalling (GRE) Next session: 22-25 Apr 2025 (Subgroup meeting 28-29 Nov) |
| Brakes and Running Gear (GRRF) Last session: February 2018 |
| General Safety (GRSG) Next session: 7-11 Apr 2025 (Subgroup meeting 10 Dec) |
| Passive Safety (GRSP) Next session: 2-6 Dec |
| Automated/Connected Vehicles (GRVA) Next session: 20-24 Jan 2025 (Subgroup meeting 13 Jan 2025) |
| Working Party on Noise & Tyres (GRBP) Next session: 18-21 Feb 2025 (Subgroup meeting 12 Dec) |