Proposal to update the reference to the latest version of ISO 10844 and to introduce transitional provisions for the shift of the test track requirements from ISO 10844: 1994 to ISO 10844: 2014.
| Reference Number: | WP.29/2015/64 |
| Meeting Session(s): | 166th WP.29 session (23-26 Jun 2015) |
| Document date: | 10 Apr 15 |
| Document status: | Adopted text published |
| Regarding: | |
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Based on the outcomes of a European Commission study, proposal to clarify the text and align its provisions with other vehicle sound regulations, especially UN R41, including to replace references to “two wheeled moped” with the term “L1 category vehicles” (and consequently to replace references to “moped” with “vehicle”) and to replace the term “noise” with “sound” (except for references to background noise) throughout the regulation. It proposes improved terminology and definitions, including new ones, improved sound emission testing conditions and procedures. It also introduces sound emission measurement through new testing of in use vehicles in motion.
| Reference Number: | WP.29/2017/4 |
| Meeting Session(s): | 171st WP.29 session (14-17 Mar 2017) |
| Document date: | 22 Dec 16 |
| Document status: | Adopted text published |
| Regarding: | |
| Adoption Vote | |
| This proposal (WP.29/2017/4) was adopted by the World Forum. Sixteen Contracting Parties out of the 28 applying UN R63 were present for the vote by AC.1. Sixteen voted in favor with zero against and zero abstaining. | |
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Proposal to clarify that conditioning of a silencing system is necessary only in cases where exhaust gases come into contact with silencer fibrous materials.
| Reference Number: | WP.29/2016/47 |
| Meeting Session(s): | 169th WP.29 session (21-24 Jun 2016) |
| Document date: | 04 Apr 16 |
| Document status: | Adopted text published |
| Regarding: | |
| Adoption Vote | |
| This proposal (WP.29/2016/47) was adopted by the World Forum. Sixteen Contracting Parties out of the 27 applying UN R63 were present for the vote by AC.1. Sixteen voted in favor with zero against and zero abstaining. | |
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Proposal to exclude pure electric vehicles, including vehicles with auxiliary electric propulsion, from the scope of the regulation, to include sound-level measurement conditions for powered cycles equipped with compressed air engine and to introduce sound-level limits for powered cycles.
| Reference Number: | WP.29/2018/62 |
| Meeting Session(s): | 175th WP.29 session (18-22 Jun 2018) |
| Document date: | 05 Apr 18 |
| Document status: | Adopted text published |
| Regarding: | |
| Adoption Vote | |
| This proposal (WP.29/2018/62) was adopted by the World Forum. Fifteen Contracting Parties out of the 29 applying UN R63 were present for the vote by AC.1. Fifteen voted in favor with zero against and zero abstaining. | |
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Proposal to align the 02 series of amendments to UN Regulation No. 63 with standard 10844:2014 of the International Organization of Standardization (ISO).
| Reference Number: | WP.29/2022/5 |
| Meeting Session(s): | 186th WP.29 session (7-11 Mar 2022) |
| Document date: | 14 Dec 21 |
| Document status: | Adopted by WP.29 |
| Regarding: | |
| Adoption Vote | |
| This proposal (WP.29/2022/5) was adopted by the World Forum. Thirty-three Contracting Parties out of the 46 applying UN R63 were present for the vote by AC.1. Thirty-two voted in favor with zero against and one abstaining. | |
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Proposal to allow the use of state-of-the-art test tracks per the latest standard ISO 10844:2021.
| Reference Number: | WP.29/2024/71 |
| Meeting Session(s): | 193rd WP.29 session (24-28 Jun 2024) |
| Document date: | 08 Apr 24 |
| Document status: | Adopted by WP.29 |
| Regarding: | |
| View full document file for more information | |