GRE/84
Report of GRE on its 84th (April 2021) session
4. (a) Activities of the Informal Working Group "Simplification of the Lighting and Light-Signalling Regulations"
8. GRE took note of the progress report of the Informal Working Group “Simplification of the Lighting and Light-Signalling Regulations” (IWG SLR) (GRE-84-20).