Information on the goals and objectives of the ASEP informal group can be found on its Terms of Reference wiki page. The ASEP II informal group has also established wiki pages for correspondence regarding the drafting of amendments to UN R51:
| Draft ASEP II status report to the 75th GRBP session |
| Reference Number: ASEP II-17-03 |
| Meeting Sessions: 17th ASEP II session (8 Feb 2022) |
| Document date: 28 Jan 22 |
| Relevant to: UN Regulation No. 41 | Motorcycle Noise and UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Draft transitional provisions for hybrid electric vehicles |
| Reference Number: ASEP II-17-04/Rev.1 |
| Meeting Sessions: 17th ASEP II session (8 Feb 2022) |
| Document date: 06 Feb 22 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| Agenda for the 17th ASEP II informal group session |
| Reference Number: ASEP II-17-01/Rev.1 |
| Meeting Sessions: 17th ASEP II session (8 Feb 2022) |
| Document date: 17 Mar 22 |
| Relevant to: UN Regulation No. 41 | Motorcycle Noise and UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal to amend documents GRBP/2022/3 and GRBP/2022/8 |
| Reference Number: ASEP II-17-05 |
| Submitted by: OICA |
| Meeting Sessions: 17th ASEP II session (8 Feb 2022) |
| Document date: 17 Mar 22 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| View full document file for more information |
| Click here to view the full document file |
| ASEP: Proposal for micro-vans and micro-trucks |
| Reference Number: ASEP II-17-07 |
| Submitted by: China |
| Meeting Sessions: 17th ASEP II session (8 Feb 2022) |
| Document date: 17 Mar 22 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for an amendment to 03 series of amendments |
| Reference Number: ASEP II-17-06 |
| Submitted by: China |
| Meeting Sessions: 17th ASEP II session (8 Feb 2022) |
| Document date: 17 Mar 22 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| Real driving ASEP model worksheet |
| Reference Number: ASEP II-17-08 |
| Submitted by: OICA |
| Meeting Sessions: 17th ASEP II session (8 Feb 2022) |
| Document date: 17 Mar 22 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |