| GRE-78-23/Rev.1 | Proposal and justification for lines defining the limits (diagram) for a new headlamp aiming range | |
| GRE-78-32 | UN R48: Justification for deletion of the 2000 lm criterion | |
| GRE-78-36 | Status report of the VGL informal group | |
| GRE-78-32 | UN R48: Justification for deletion of the 2000 lm criterion | |
| GRE-78-20 | UN R48: SLR informal group revision of GRE/2017/11 | |
| GRE-78-14 | Proposal for a Supplement to the 04 series of amendments to Regulation No. 48 | |
| GRE/2017/24 | Proposal for Supplement 11 to the 06 series of amendments to Regulation No. 48 |