| Pollution and Energy (GRPE) Next session: 14-17 Oct (Subgroup meeting 8-9 Jul) |
| Noise (GRB) Last session: January 2019 |
| Lighting and Light-signalling (GRE) Next session: 21-23 Oct (Subgroup meeting 9-11 Jul) |
| Brakes and Running Gear (GRRF) Last session: February 2018 |
| General Safety (GRSG) Next session: 6-9 Oct (Subgroup meeting 30 Sep-2 Oct) |
| Passive Safety (GRSP) Next session: 1-4 Dec (Subgroup meeting 9-11 Sep) |
| Automated/Connected Vehicles (GRVA) Next session: 18-19 Sep (Subgroup meeting 30 Sep-2 Oct) |
| Working Party on Noise & Tyres (GRBP) Next session: 3-5 Sep (Subgroup meeting 9 Jul) |