3. Review of the list on supplement amendments to ECE R51.03 to be sent as Informal Document to GRB
UN R51: Additional amendments to the draft 03 series of amendments
Reference Number: IWG-R51/R59-04-23
Prepared as an informal document for the 60th Working Party on Noise (GRB) session for discussion by the R51/59 informal working group at its 4th session.