| Agenda for the 25th IWGMU session |
| Reference Number: IWGMU-25-01 |
| Meeting Sessions: 25th IWGMU session (12 Jul 2023) |
| Document date: 29 Jun 23 |
| 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 R117: Proposal for C2 tyre temperature correction |
| Reference Number: IWGMU-25-02 |
| Meeting Sessions: 25th IWGMU session (12 Jul 2023) |
| Document date: 03 Jul 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| UN R117: Data for temperature correction update |
| Reference Number: IWGMU-25-02/Add.1 |
| Submitted by: ETRTO |
| Meeting Sessions: 25th IWGMU session (12 Jul 2023) |
| Document date: 03 Jul 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| UN R117: C1 non 3PMSF – K1 coefficient change |
| Reference Number: IWGMU-25-02/Add.2 |
| Submitted by: ETRTO |
| Meeting Sessions: 25th IWGMU session (12 Jul 2023) |
| Document date: 03 Jul 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| UN R117: Measurement uncertainties overview |
| Reference Number: IWGMU-25-04/Add.1 |
| Submitted by: ETRTO |
| Meeting Sessions: 25th IWGMU session (12 Jul 2023) |
| Document date: 29 Jun 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| UN R117: ETRTO and STEER Analysis of Measurement Uncertainty |
| Reference Number: IWGMU-25-04/Rev.1 |
| Submitted by: ETRTO |
| Meeting Sessions: 25th IWGMU session (12 Jul 2023) |
| Document date: 17 Jul 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| Proposal for a Document for Reference: Measurement Uncertainties when Testing in WP.29 GRBP Vehicle Regulations |
| Reference Number: IWGMU-25-05/Rev.1 |
| Meeting Sessions: 25th IWGMU session (12 Jul 2023) |
| Document date: 17 Jul 23 |
| 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 |
| IWGMU status report to GRBP |
| Reference Number: IWGMU-25-07/Rev.1 |
| Meeting Sessions: 25th IWGMU session (12 Jul 2023) |
| Document date: 17 Jul 23 |
| 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 |
| Report from the 25th IWGMU session |
| Reference Number: IWGMU-25-08 |
| Meeting Sessions: 25th IWGMU session (12 Jul 2023) |
| Document date: 15 Sep 23 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions, UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance, and United Nations Agreement | RE3 Construction of Vehicles |
| Click here to view the full document file |
| Next steps on Document for Reference and R.E.3 after GRBP 78th session: Discussion agenda |
| Reference Number: IWGMU-25-09 |
| Meeting Sessions: 25th IWGMU session (12 Jul 2023) |
| Document date: 15 Sep 23 |
| 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 |
| Noise measurement uncertainties: Report on next steps for the Document for Reference and RE3 |
| Reference Number: IWGMU-25-10 |
| Meeting Sessions: 25th IWGMU session (12 Jul 2023) |
| Document date: 02 Nov 23 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions, UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance, and United Nations Agreement | RE3 Construction of Vehicles |
| Click here to view the full document file |
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