| IWG RD ASEP: Status Report |
| Reference Number: GRBP-82-03/Rev.1 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 02 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Background to the proposal for Supplement to 03 series of amendment |
| Reference Number: GRBP-82-06 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 26 Aug 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to 03 series of amendments |
| Reference Number: GRBP-82-07 |
|
Proposal replaces document GRBP/2025/20 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 01 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 Series of amendments |
| Reference Number: GRBP-82-08 |
|
By this proposal all types of electric vehicles (xEVs) are included in the provisions of ASEP (Annex 7) in UN Regulation No. 51. If applicable, input of the dedicated subgroup of IWG RD-ASEP has been incorporated. |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 03 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Supporting information for the proposal for Supplement to 03 Series of amendments |
| Reference Number: GRBP-82-09 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 03 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP-82-15/Rev.1 |
|
Proposal to replace ECE/TRANS/WP.29/GRBP/2025/25 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| Measurement Uncertainties when testing to Noise and Tyre Regulations |
| Reference Number: GRBP-82-18 |
|
Proposal to replace ECE/TRANS/WP.29/GRBP/2024/8, applies also to UN R117 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 31 Aug 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| Measurement Uncertainties: Background presentation on testing to Noise and Tyre regulations |
| Reference Number: GRBP-82-19 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 31 Aug 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| UN R51: Proposal for Supplement to 03 Series of amendments |
| Reference Number: GRBP-82-22 |
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Proposal to make a correction to the procedure of free rolling tyre noise testing described in Annex 8. |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 02 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for correction to 03 series of amendments |
| Reference Number: GRBP-82-23 |
|
Supplement 7 introduced an inconsistency in R51.03 Annex 8. As currently |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 01 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| IWG RD-ASEP Subgroup on UN Regulations Nos. 51 and 138): Status report |
| Reference Number: GRBP-82-35 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 02 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and UN Regulation No. 138 | Quiet Road Transport Vehicles |
| Click here to view the full document file |
| UN R51: Application of ASEP for EVs |
| Reference Number: GRBP-82-38 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Short term steps to deliver a supported EV-ASEP proposal |
| Reference Number: GRBP-82-39 |
| Submitted by: Netherlands |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2025/20 |
|
Proposal to replace references to UN GTR 21 by its type-approval equivalent UN R177, provide transitional provisions pursuant to amendments introduced in Supplements 10 and 11, and clarify calibration provisions and procedure for system check (cf: ISO 362). |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 19 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2025/25 |
|
Proposal from the GRBP task force on Automated Vehicles Regulation Screening to enable application of UN R51 to ADS vehicles. |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) and 17th GRBP-TFAVRS session (20 Aug 2025) |
| Document date: 20 Jun 25 |
| Document status: Superseded |
| 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 |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2025/29 |
|
Proposal to cover all types of electric vehicles (xEVs) in the provisions of ASEP (Annex 7) in UN Regulation No. 51. |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 20 Jun 25 |
| Document status: Formal GR review |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
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| 3. | UN Regulation No. 51 (Noise of M and N Categories of Vehicles) |
| 6. | Regulatory Fitness for Automated Driving Systems |