Proposal to specify that conditioning of a silencing system is necessary only in cases where exhaust gases come into contact with silencer fibrous materials.
| Reference Number: | WP.29/2016/48 |
| 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.29/2016/48) was adopted by the World Forum. Thirteen Contracting Parties out of the 22 applying UN R92 were present for the vote by AC.1. Thirteen voted in favor with zero against and zero abstaining. | |
| View full document file for more information | |
Proposal to update the provisions of Regulation No. 92 to a level at least equivalent to the corresponding provisions in the European Union legislation. The document proposes improved terminology and definitions, including new ones, improved sound emission testing conditions and procedures. It also introduces anti-tampering provisions and an “Additional sound emission provisions” (ASEP) statement by the manufacturer.
| Reference Number: | WP.29/2017/5 |
| Meeting Session(s): | 171st WP.29 session (14-17 Mar 2017) |
| Document date: | 23 Dec 16 |
| Document status: | Adopted text published |
| Regarding: | |
| Adoption Vote | |
| This proposal (WP.29/2017/5) was adopted by the World Forum. Thirteen Contracting Parties out of the 23 applying UN R92 were present for the vote by AC.1. Thirteen voted in favor with zero against and zero abstaining. | |
| View full document file for more information | |
Proposal to introduce requirements for non-original replacement exhaust silencing systems with multiple, manually or electronically adjustable, rider-selectable operating modes or variable geometries (NORESS with “flexibilities”). This is a consolidated version of the amended regulation. For more information on the changes, see document GRB/2018/6 where the changes are marked in bold and strikethrough text.
| Reference Number: | WP.29/2019/7 |
| Meeting Session(s): | 177th WP.29 session (11-15 Mar 2019) |
| Document date: | 20 Dec 18 |
| Document status: | Adopted by WP.29 |
| Regarding: | |
| Adoption Vote | |
| This proposal (WP.29/2019/7) was adopted by the World Forum. Fifteen Contracting Parties out of the 25 applying UN R92 were present for the vote by AC.1. Fifteen voted in favor with zero against and zero abstaining. | |
| View full document file for more information | |
Proposal to clarify the requirements for non-original replacement exhaust silencing systems (NORESS).
| Reference Number: | GRBP/2024/21 |
| Submitted by: | EC, Germany, Netherlands, Switzerland, and UK |
| Meeting Session(s): | 80th GRBP session (17-20 Sep 2024) |
| Document date: | 03 Jul 24 |
| Document status: | Formal GR review |
| Regarding: | |
| View full document file for more information | |
Proposal to strengthen anti-tampering provisions.
| Reference Number: | WP.29/2025/3 |
| Meeting Session(s): | 195th WP.29 session (3-7 Mar) |
| Document date: | 16 Dec 24 |
| Document status: | Adopted by WP.29 |
| Regarding: | |
| Adoption Vote | |
| This proposal (WP.29/2025/3) was adopted by the World Forum. Thirty Contracting Parties out of the 44 applying UN R92 were present for the vote by AC.1. Thirty voted in favor with zero against and zero abstaining. | |
| View full document file for more information | |