| UN R117: Proposal to supersede document GRBP/2025/12 |
| Reference Number: GRBP-81-08/Rev.1 |
| Submitted by: ETRTO |
| Meeting Sessions: 81st GRBP session (18-21 Feb 2025) |
| Document date: 17 Feb 25 |
| Document status: Superseded |
| 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: Proposal to supersede document GRBP/2025/13 |
| Reference Number: GRBP-81-09/Rev.1 |
| Submitted by: ETRTO |
| Meeting Sessions: 81st GRBP session (18-21 Feb 2025) |
| Document date: 17 Feb 25 |
| Document status: Superseded |
| 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 |
| Supporting material for ETRTO working documents |
| Reference Number: GRBP-81-13/Rev.1 |
| Submitted by: ETRTO |
| Meeting Sessions: 81st GRBP session (18-21 Feb 2025) |
| Document date: 06 Feb 25 |
| Relevant to: UN Regulation No. 30 | Pneumatic Tires, UN Regulation No. 54 | Commercial Vehicle Tyres, UN Regulation No. 75 | Motorcycle and Moped Tires, UN Regulation No. 108 | Retreaded Tires for Motor Vehicles, UN Regulation No. 109 | Retreaded Tires for Commercial Vehicles, UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance, UN Regulation No. 142 | Tyre Installation, and UN Regulation No. 172 | Retreaded tyres: Snow performance and/or traction classification |
| Click here to view the full document file |
| UN R117: Measurement uncertainties reduction in rolling sound emission test method |
| Reference Number: GRBP-81-19 |
| Submitted by: ETRTO |
| Meeting Sessions: 81st GRBP session (18-21 Feb 2025) |
| Document date: 15 Feb 25 |
| 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 |
| WGWT informal group: Proposal to amend the terms of reference |
| Reference Number: GRBP-81-22 |
| Meeting Sessions: 81st GRBP session (18-21 Feb 2025) |
| Document date: 15 Feb 25 |
| 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 |
| WGWT informal group status report to GRBP |
| Reference Number: GRBP-81-23 |
| Meeting Sessions: 81st GRBP session (18-21 Feb 2025) |
| Document date: 15 Feb 25 |
| 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 |
| Group Of Interested Experts on UN R117 report to GRBP |
| Reference Number: GRBP-81-26 |
| Meeting Sessions: 81st GRBP session (18-21 Feb 2025) |
| Document date: 17 Feb 25 |
| 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: Proposal for Supplement 17 to the 02 series of amendments |
| Reference Number: GRBP/2025/12 |
|
Proposal to
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| Submitted by: ETRTO |
| Meeting Sessions: 81st GRBP session (18-21 Feb 2025) |
| Document date: 04 Dec 24 |
| Document status: Superseded |
| 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: Proposal for Supplement 3 to the 04 series of amendments |
| Reference Number: GRBP/2025/13 |
|
Proposal to
|
| Submitted by: ETRTO |
| Meeting Sessions: 81st GRBP session (18-21 Feb 2025) |
| Document date: 04 Dec 24 |
| Document status: Superseded |
| 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 |
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| 6. (e) | UN Regulation No. 117 (Tyre Rolling Resistance, Rolling Noise and Wet Grip) |