GRE will be informed about activities of IWG SLR on the proposal for a new series of amendments to UN Regulation No. 48 that introduces new requirements for headlamp levelling.
| GRE-86-07 | Progress report of the SLR informal group | |
| GRE/2020/8/Rev.2 | UN R48: Revised proposal for a new series of amendments | 
| GRE-86-10 | Status report of the Special Interest Group on UN R48-09 |