4. (b) UN Regulation No. 51: Additional sound emission provisions
6. The expert from ISO informed GRB about the activities of his organization to contribute to the GRB work on revising the ASEP provisions (GRB-63-11).
Technical comments on Annex 7 to the 03 series of amendments to Regulation No. 51 "Additional sound emission provisions (ASEP)"
Reference Number: GRB-63-11
Presentation of related ISO activities and prospects for cooperation in the future development of UN R51 ASEP.