12. The expert from IWG SLR presented draft modifications to UN Regulation No.149 that would be finalized under stage 2 of the simplification process (GRE-83-24 and GRE-83-25). The expert from Poland expressed concerns about the photometric requirements envisaged by IWG SLR (GRE-83-43).
| GRE-83-24 | |
| SLR-43-15 |