Proposal for Supplement 3 to the 03 series of amendments to Regulation No. 51
Document GRB/2017/8
20 June 2017

Proposal including indoor testing as an alternative to type approval tests of Annex 3 to Regulation No. 51 including ISO 362-3.

Submitted by ISO
Status: Superseded
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Previous Documents, Discussions, and Outcomes
4. (a) | Regulation No. 51 (Noise of M and N categories of vehicles): Development

8. The expert from ISO presented revised proposals that introduced into Regulation No. 51 an option of indoor testing, according to standard ISO 362-3 (ECE/TRANS/WP.29/GRB/2018/3). This proposal received comments from the experts of China, France (GRB-67-11), Germany, Netherlands, Russian Federation (GRB-67-01), Sweden and OICA. Following an in-depth discussion, GRB adopted the proposals, as amended (Annex II of the session report), and requested the secretariat to submit them to the World Forum for Harmonization of Vehicle Regulations (WP.29) and to the Administrative Committee (AC.1) for consideration and vote at their June 2018 sessions as a draft Supplement 4 to the 03 series of amendments to Regulation No. 51.

4. (b) | Regulation No. 51 (Noise of M and N categories of vehicles): Additional sound emission provisions
4. (a) | Regulation No. 51 (Noise of M and N categories of vehicles): Development

11. The expert from ISO proposed to introduce an option of indoor testing, according to standard ISO 362-3, in Annex 3 to Regulation No. 51 (ECE/TRANS/WP.29/GRB/2017/8). This proposal received comments from the experts of France, Netherlands, Poland, Spain, Sweden and OICA. GRB decided to revert to the proposals at the next session and invited all experts to study the document and to send their questions and comments to ISO.

4. (a) | Regulation No. 51 (Noise of M and N categories of vehicles): Development

9. The expert from ISO proposed to introduce indoor testing in Annex 3 of Regulation No. 51 as an option (GRB-65-04). This proposal received comments from the experts of France, Germany, Poland, Russian Federation, EC and OICA. The Chair invited these experts, as well as other interested parties, to review the ISO proposal and to submit a revised document to the next session.

4. (b) | Regulation No. 51 (Noise of M and N categories of vehicles): Additional sound emission provisions
Related and Previous Documents
GRB-65-04
GRB/2018/3
Relates to UN R51 |