7. (b) Proposal for amendments to Regulations Nos. 28, 51, 59 and 117
linked to UN R51 Vehicle Noise
22. GRB agreed to delete this item to the agenda of its next session [and/or] until a new proposal by the expert from OICA was submitted.
Proposal for amendments to Regulations Nos. 28, 51, 59 and 117
Reference Number: GRB-57-16
Text prepared by the International Organization of Motor Vehicle Manufacturers (OICA) in order to introduce the concept of “revision of approvals” in the regulations under GRB responsibility.