| RD-ASEP Issues List April 2026 |
| Reference Number: RDASEP-Edit-01-02 |
| Meeting Sessions: 1st RDASEP-Edit session (26 Feb) |
| Document date: 20 Feb 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
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| UN R51: Working draft for a 04 series of amendments |
| Reference Number: RDASEP-Edit-01-03 |
| Meeting Sessions: 1st RDASEP-Edit session (26 Feb) |
| Document date: 20 Feb 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: 03 series up to an including Supplement 10 |
| Reference Number: RDASEP-Edit-01-01 |
| Meeting Sessions: 1st RDASEP-Edit session (26 Feb) |
| Document date: 30 Jan 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
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| UN R51: Feedback on the draft 04 series of amendments |
| Reference Number: RDASEP-Edit-01-04 |
| Meeting Sessions: 1st RDASEP-Edit session (26 Feb) |
| Document date: 26 Feb 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
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| UN R51: Comments on the draft 04 series of amendments |
| Reference Number: RDASEP-Edit-02-05 |
| Meeting Sessions: 2nd RDASEP-Edit session (12 Mar) |
| Document date: 26 Feb 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| View full document file for more information |
| Click here to view the full document file |
| UN R51: Working draft text for a 04 series of amendments |
| Reference Number: RDASEP-Edit-02-01 |
| Meeting Sessions: 2nd RDASEP-Edit session (12 Mar) |
| Document date: 02 Mar 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| View full document file for more information |
| Click here to view the full document file |
| UN R51: Comments on the draft proposal for a 04 series of amendments |
| Reference Number: RDASEP-Edit-02-02 |
| Submitted by: Japan |
| Meeting Sessions: 2nd RDASEP-Edit session (12 Mar) |
| Document date: 09 Mar 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| View full document file for more information |
| Click here to view the full document file |
| UN R51: Feedback on the draft 04 series of amendments |
| Reference Number: RDASEP-Edit-02-03 |
| Meeting Sessions: 2nd RDASEP-Edit session (12 Mar) |
| Document date: 09 Mar 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Working draft proposal for a 04 series of amendments |
| Reference Number: RDASEP-Edit-02-04 |
| Meeting Sessions: 2nd RDASEP-Edit session (12 Mar) |
| Document date: 09 Mar 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| View full document file for more information |
| Click here to view the full document file |
| UN R51: Working draft text for a 04 series of amendments |
| Reference Number: RDASEP-Edit-03-01 |
| Meeting Sessions: 3rd RDASEP-Edit session (25 Mar) |
| Document date: 12 Mar 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| View full document file for more information |
| Click here to view the full document file |
| UN R51: 04 series working draft with mark-up |
| Reference Number: RDASEP-Edit-03-02 |
| Meeting Sessions: 3rd RDASEP-Edit session (25 Mar) |
| Document date: 20 Mar 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| View full document file for more information |
| Click here to view the full document file |
| UN R51: 04 series working draft (clean version) |
| Reference Number: RDASEP-Edit-03-03 |
| Meeting Sessions: 3rd RDASEP-Edit session (25 Mar) |
| Document date: 20 Mar 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| View full document file for more information |
| Click here to view the full document file |
| RD-ASEP Editing task force status report |
| Reference Number: RDASEP-Edit-04-01 |
| Meeting Sessions: 4th RDASEP-Edit session (8 Apr) and 12th RDASEP session (14-16 Apr) |
| Document date: 25 Mar 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Working draft amendments for RD-ASEP |
| Reference Number: RDASEP-Edit-04-02 |
| Meeting Sessions: 4th RDASEP-Edit session (8 Apr) and 12th RDASEP session (14-16 Apr) |
| Document date: 25 Mar 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| RD-ASEP open issues list |
| Reference Number: RDASEP-Edit-04-03 |
| Meeting Sessions: 4th RDASEP-Edit session (8 Apr) |
| Document date: 25 Mar 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Draft 04 series of amendments |
| Reference Number: RDASEP-Edit-04-04 |
| Meeting Sessions: 4th RDASEP-Edit session (8 Apr), 3rd RDASEP-Edit session (25 Mar), and 12th RDASEP session (14-16 Apr) |
| Document date: 08 Apr 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| RD-ASEP Editing task force status report |
| Reference Number: RDASEP-Edit-03-04 |
| Meeting Sessions: 3rd RDASEP-Edit session (25 Mar) |
| Document date: 08 Apr 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| RD-ASEP: List of open issues |
| Reference Number: RDASEP-Edit-03-05 |
| Meeting Sessions: 3rd RDASEP-Edit session (25 Mar) |
| Document date: 08 Apr 26 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |