4.9. | Consideration of draft amendments to existing UN Regulations submitted by GRBP

133. For agenda item 4.9.2. (ECE/TRANS/WP.29/2022/84), the Chair of GRBP presented a corrigendum (WP.29-187-07) and mentioned few editorial corrections. The World Forum agreed on the proposed changes and recommended the submission of ECE/TRANS/WP.29/2022/84 to AC.1 for voting, subject to the following amendments:

Paragraph 2.24., table of symbols, lines L_{TR,Jref,(vTR,ref)}, L_TR,DB,Jref, L_TR,DB,Jref, L_{TR,DB,crs,Jref}, and L_{TR,DB,wot,Jref}, last column, for “left/ride side” read “left/right side”.

Add a new paragraph 11.13. to read:

“11.13.

Supplement 7 (in particular, but not limited to Appendices 2 and 3 to Annex 3 and Annex 9) does not apply to existing type approvals, originally granted prior to the date of entry into force of Supplement 7.”

Annex 3, Appendix 3, paragraph 3.2., for “left and ride side” read “left and right” side.

4.9.2. | Proposal for Supplement 7 to 03 series of amendments to UN Regulation No. 51 (Noise of M and N categories of vehicles)

4.6. | Consideration of draft amendments to existing UN Regulations submitted by GRBP

78. The World Forum considered the draft amendments under agenda items 4.6.1, 4.6.3, 4.6.4 and 4.6.6 to 4.6.8. and recommended their submission to AC.1 for voting.

79. The World Forum recalled that it had accepted the request of the GRBP Chair to postpone to the June 2022 session consideration of the draft amendments under agenda items 4.6.2 and 4.6.9 (see para 60. above).

80. The representative of ETRTO proposed a modification to the draft amendments in ECE/TRANS/WP.29/2022/7 under agenda item 4.6.5 (WP.29-186-07). The representatives of the European Commission and the United Kingdom of Great Britain and Northern Ireland commented on the ETRTO proposal. Based on the received comments, the World Forum requested ETRTO to revise WP.29-186-07 and decided to postpone consideration of the draft amendments in ECE/TRANS/WP.29/2022/7 to the June 2022 session. In the interim, the World Forum requested the secretariat to arrange a written consultation of GRBP experts on the ETRTO proposal.

4.6.2. | Proposal for Supplement 7 to 03 series of amendments to UN Regulation No. 51 (Noise of M and N categories of vehicles)

3. | UN Regulation No. 51 (Noise of M and N categories of vehicles)

5. The expert from IWG MU presented a proposal which reduces measurement uncertainties for the ambient conditions, vehicle selections and preparations (ECE/TRANS/WP.29/GRBP/2021/22). GRBP adopted the proposal, subject to the following correction of paragraph 2.1.3.2.2. of Annex 3: “Tests carried out on request of the manufacturer at air temperatures below 5° C shall be accepted as well”. GRBP requested the secretariat to submit it for consideration and vote at the March 2022 sessions of WP.29 and AC.1 as draft Supplement 7 to 03 series of amendments to UN Regulation No. 51.

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