Proposal to align UN R24 (Compression Ignition Engines – Emission of Visible Pollutants – Power Measurement) with UN R85 with regard to correction factors.
| Reference Number: | WP.29/2018/143 |
| Meeting Session(s): | 176th WP.29 session (12-16 Nov 2018) |
| Document date: | 17 Aug 18 |
| Document status: | Adopted by WP.29 |
| Regarding: | |
| Adoption Vote | |
| This proposal (WP.29/2018/143) was adopted by the World Forum. Thirty-seven Contracting Parties out of the 46 applying UN R24 were present for the vote by AC.1. Thirty-seven voted in favor with zero against and zero abstaining. | |
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Proposal to align the provisions of the 03 series of amendments to UN R24 with UN R85. Other amendments are proposed in order to bring the format of UN R24 up to date.
| Reference Number: | WP.29/2019/41 |
| Meeting Session(s): | 178th WP.29 session (24-28 Jun 2019) |
| Document date: | 12 Apr 19 |
| Document status: | Adopted by WP.29 |
| Regarding: | |
| Adoption Vote | |
| This proposal (WP.29/2019/41) was adopted by the World Forum. Thirty-five Contracting Parties out of the 47 applying UN R24 were present for the vote by AC.1. Thirty-five voted in favor with zero against and zero abstaining. | |
| View full document file for more information | |
Proposal to clarify the scope and application of the regulation.
| Reference Number: | WP.29/2021/67 |
| Meeting Session(s): | 184th WP.29 session (22-24 Jun 2021) |
| Document date: | 09 Apr 21 |
| Document status: | Adopted by WP.29 |
| Regarding: | |
| Adoption Vote | |
| This proposal (WP.29/2021/67) was adopted by the World Forum. Thirty-five Contracting Parties out of the 48 applying UN R24 were present for the vote by AC.1. Thirty-five voted in favor with zero against and zero abstaining. | |
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Proposal from GRPE to exempt vehicles with newer technologies (e.g., modern vehicles) from opacity tests.
| Reference Number: | WP.29/2021/128 |
| Meeting Session(s): | 185th WP.29 session (23-26 Nov 2021) |
| Document date: | 08 Sep 21 |
| Document status: | Adopted by WP.29 |
| Regarding: | |
| Adoption Vote | |
| This proposal (WP.29/2021/128) was adopted by the World Forum. Thirty-five Contracting Parties out of the 4 applying UN R24 were present for the vote by AC.1. Thirty-four voted in favor with zero against and one abstaining. | |
| View full document file for more information | |
Proposal from GRPE to align UN R24 with to align UN R85 and ISO 1585:2020.
| Reference Number: | WP.29/2022/73 |
| Meeting Session(s): | 187th WP.29 session (20-24 Jun 2022) |
| Document date: | 06 Apr 22 |
| Document status: | Adopted by WP.29 |
| Regarding: | |
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Proposal from GRPE to allow for the usage of the reference fuel required for emission testing when the manufacturer applies for UN R85 and/or UN R49 type approval at same time.
| Reference Number: | WP.29/2022/133/Rev.1 |
| Meeting Session(s): | 188th WP.29 session (14-16 Nov 2022) |
| Document date: | 04 Oct 22 |
| Document status: | Adopted by WP.29 |
| Regarding: | |
| Adoption Vote | |
| This proposal (WP.29/2022/133/Rev.1) was adopted by the World Forum. Thirty-two Contracting Parties out of the 49 applying UN R24 were present for the vote by AC.1. Thirty-two voted in favor with zero against and zero abstaining. | |
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Proposal to add assembly plant(s) to the approval information document.
| Reference Number: | WP.29/2023/58 |
| Meeting Session(s): | 190th WP.29 session (19-22 Jun 2023) |
| Document date: | 04 Apr 23 |
| Document status: | Adopted by WP.29 |
| Regarding: | |
| Adoption Vote | |
| This proposal (WP.29/2023/58) was adopted by the World Forum. Thirty-two Contracting Parties out of the 50 applying UN R24 were present for the vote by AC.1. Thirty-two voted in favor with zero against and zero abstaining. | |
| View full document file for more information | |
Proposal to clarify the wording regarding the use of the reference fuel required for emission testing, to permit testing with the same reference fuel used for emission testing, and to align with recently adopted amendments to Regulation No. 85.
| Reference Number: | WP.29/2023/126 |
| Meeting Session(s): | 191st WP.29 session (13-16 Nov 2023) |
| Document date: | 01 Sep 23 |
| Document status: | Adopted by WP.29 |
| Regarding: | |
| Adoption Vote | |
| This proposal (WP.29/2023/126) was adopted by the World Forum. Thirty-six Contracting Parties out of the 50 applying UN R24 were present for the vote by AC.1. Thirty-six voted in favor with zero against and zero abstaining. | |
| View full document file for more information | |