GAR | GRB/2017/5

Document Number GRB/2017/5

1	2	3	4	6
Document title	Proposal for Supplement 3 to the 03 series of amendments to Regulation No. 51
Date	16 Jun 2017			Proposal to amend the scope to be design-neutral and reflect the driving situations covered by the Regulation; highlight that ASEP apply to vehicles and their electric sound enhancement systems such as the Audible Vehicle Alert System (AVAS) and silencers equipped with an active cancelling system update the "backfire" assessment procedure; and clarify the gear ratio anchor point in Annex 7 as defined via Annex 3

Status	Superseded
Rulemaking area(s)	UN R51 Vehicle Noise
Meeting(s)	GRB \| Session 66 \| 4-6 Sep 2017 Agenda item 4. (b) Regulation No. 51 (Noise of M and N categories of vehicles): Additional sound emission provisions Agenda item 4. (a) Regulation No. 51 (Noise of M and N categories of vehicles): Development Agenda item 4. (b) Regulation No. 51 (Noise of M and N categories of vehicles): Additional sound emission provisions
Related documents
	ASEP II-05-04		ASEP: Issues discussed during the 66th GRB session
	GRB-66-06		Proposal for amendments to ECE/TRANS/WP.29/GRB/2017/5 (Superseded)
	WP.29/2018/7		UN R51: Proposal for Supplement 3 to the 03 series of amendments (Adopted)
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Excerpts from session reports related to this document
GRB \| Session 66 \| 4-6 Sep 2017			13. On behalf of IWG ASEP, the expert from France presented its status report to GRB (GRB-66-14). In particular, IWG ASEP had agreed to propose some improvements in the current Annex 7 as soon as possible, as laid down in ECE/TRANS/WP.29/GRB/2017/5, and then to develop a more general and strategic approach of revising Annex 7. The expert from the Russian Federation commented on ECE/TRANS/WP.29/GRB/2017/5 (GRB-66-06). GRB agreed to merge these proposals with the other proposed amendments to the 03 series of amendments to Regulation No. 51 (see para. 9 above).