| Wet Grip on Worn Tyres: Proposal to amend the informal group terms of reference |
| Reference Number: WT-69-03 |
| Submitted by: JASIC |
| Meeting Sessions: 69th WT session (26 Aug 2025) |
| Document date: 25 Aug 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 |
| Wet Grip on Worn Tyres: Minutes of the 69th (August 2025) session |
| Reference Number: WT-69-05 |
| Meeting Sessions: 69th WT session (26 Aug 2025) |
| Document date: 25 Sep 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 |
| Worn tyres: Participants list from the 69th informal group session |
| Reference Number: WT-69-06 |
| Meeting Sessions: 69th WT session (26 Aug 2025) |
| Document date: 25 Sep 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 |
| Wet Grip on Worn Tyres: Agenda for the 70th (October 2025) session |
| Reference Number: WT-70-01 |
| Meeting Sessions: 70th WT session (14 Oct 2025) |
| Document date: 27 Sep 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 |
| Worn tyres: Status of tyre deliveries and testing |
| Reference Number: WT-70-02 |
| Meeting Sessions: 70th WT session (14 Oct 2025) |
| Document date: 14 Oct 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 |
| Wet Grip on Worn Tyres: Minutes of the 70th (October 2025) session |
| Reference Number: WT-70-03 |
| Meeting Sessions: 70th WT session (14 Oct 2025) |
| Document date: 10 Nov 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 |
| Worn Tyres informal group: Participants list from the 70th session |
| Reference Number: WT-70-04 |
| Meeting Sessions: 70th WT session (14 Oct 2025) |
| Document date: 10 Nov 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 |
| Wet Grip on Worn Tyres: Agenda for the 71st (November 2025) session |
| Reference Number: WT-71-01 |
| Meeting Sessions: 71st WT session (25 Nov 2025) |
| Document date: 18 Nov 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 |
| Wet grip on worn tyres: Status of tyre deliveries and validation testing |
| Reference Number: WT-71-02 |
| Meeting Sessions: 71st WT session (25 Nov 2025) |
| Document date: 25 Nov 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 |
| Wet Grip on Worn Tyres: Minutes of the 71st (November 2025) session |
| Reference Number: WT-71-03 |
| Meeting Sessions: 71st WT session (25 Nov 2025) |
| Document date: 25 Nov 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 |
| Wet Grip on Worn Tyres: Participants list from the 71st session |
| Reference Number: WT-71-04 |
| Meeting Sessions: 71st WT session (25 Nov 2025) |
| Document date: 25 Nov 25 |
| Click here to view the full document file |