| Agenda for the 59th Worn Tyres working group session |
| Reference Number: WT-59-01 |
| Meeting Sessions: 59th WT session (10 Jun 2024) |
| Document date: 04 Jun 24 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
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| Wet Grip on Worn Tyres informal group: 2024-25 workplan-Test center mapping (anonymised) |
| Reference Number: WT-58-02/Rev.1 |
| Meeting Sessions: 58th WT session (23 May 2024) |
| Document date: 05 Jun 24 |
| 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 |
| Minutes of the 58th Worn Tyres working group session |
| Reference Number: WT-58-05 |
| Meeting Sessions: 58th WT session (23 May 2024) |
| Document date: 05 Jun 24 |
| 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 amendments to Supplement 2 to the 04 series of amendments |
| Reference Number: WT-59-02/Rev.1 |
| Meeting Sessions: 59th WT session (10 Jun 2024) |
| Document date: 10 Jun 24 |
| 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 |
| IWG Wet Grip of Worn Tyres: Where are we and where are we going? |
| Reference Number: WT-59-03 |
| Submitted by: EC and France |
| Meeting Sessions: 59th WT session (10 Jun 2024) |
| Document date: 10 Jun 24 |
| 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 |
| Minutes of the 59th Worn Tyres working group session |
| Reference Number: WT-59-04 |
| Meeting Sessions: 59th WT session (10 Jun 2024) |
| Document date: 13 Jun 24 |
| 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 |
| Participants list from the 59th Worn Tyres working group session |
| Reference Number: WT-59-05 |
| Meeting Sessions: 59th WT session (10 Jun 2024) |
| Document date: 13 Jun 24 |
| 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 |
| Participants list from the 34th Worn Tyres working group session |
| Reference Number: WT-34-07 |
| Meeting Sessions: 34th WT session (27 Jan 2022) |
| Document date: 27 Jun 24 |
| 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 |
| Minutes of the 34th Worn Tyres working group session |
| Reference Number: WT-34-08 |
| Meeting Sessions: 34th WT session (27 Jan 2022) |
| Document date: 27 Jun 24 |
| 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 of worn tyres: Questions raised by the chairs’ presentation on 10 June 2024 |
| Reference Number: WT-60-02 |
| Meeting Sessions: 60th WT session (12 Jul 2024) |
| Document date: 05 Jul 24 |
| 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: Comments on working draft 04 series amendments (wet grip on worn tyres) |
| Reference Number: WT-60-05 |
| Submitted by: ETRTO |
| Meeting Sessions: 60th WT session (12 Jul 2024) |
| Document date: 08 Jul 24 |
| 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 WGI C2 tyres – Recollection Part 2 |
| Reference Number: WT-60-04 |
| Submitted by: ETRTO |
| Meeting Sessions: 60th WT session (12 Jul 2024) |
| Document date: 08 Jul 24 |
| 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: Comments on leadership discussion of further work |
| Reference Number: WT-60-03 |
| Submitted by: ETRTO |
| Meeting Sessions: 60th WT session (12 Jul 2024) |
| Document date: 08 Jul 24 |
| 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 |
| Agenda for the 60th Worn Tyres working group session |
| Reference Number: WT-60-01/Rev.2 |
| Meeting Sessions: 60th WT session (12 Jul 2024) |
| Document date: 09 Jul 24 |
| 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 |
| Revised proposal for worn tyre wet test precision improvement (2024-25 Test campaign) in response to chairs' proposal |
| Reference Number: WT-60-06 |
| Submitted by: JASIC |
| Meeting Sessions: 60th WT session (12 Jul 2024) |
| Document date: 09 Jul 24 |
| 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: Comments on JASIC proposal for work plan improvements |
| Reference Number: WT-60-07 |
| Submitted by: ETRTO |
| Meeting Sessions: 60th WT session (12 Jul 2024) |
| Document date: 11 Jul 24 |
| 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 |
| Agenda for the 61st Worn Tyres working group session |
| Reference Number: WT-61-01 |
| Meeting Sessions: 61st WT session (30 Jul 2024) |
| Document date: 25 Jul 24 |
| 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: Input on workplan 2024-2025 |
| Reference Number: WT-61-02/Rev.1 |
| Submitted by: ETRTO |
| Meeting Sessions: 61st WT session (30 Jul 2024) |
| Document date: 29 Jul 24 |
| 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 |
| Participants list from the 60th Worn Tyres working group session |
| Reference Number: WT-60-09 |
| Meeting Sessions: 60th WT session (12 Jul 2024) |
| Document date: 22 Aug 24 |
| 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 |
| List of participants from the 61st Worn Tyres working group session |
| Reference Number: WT-61-04 |
| Meeting Sessions: 61st WT session (30 Jul 2024) |
| Document date: 22 Aug 24 |
| 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 |
| Agenda for the 62nd Wet Grip on Worn Tyres working group session |
| Reference Number: WT-62-01 |
| Meeting Sessions: 62nd WT session (5 Sep 2024) |
| Document date: 02 Sep 24 |
| 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: New proposal for Supplement 3 to the 04 series of amendments |
| Reference Number: WT-62-02 |
|
Draft proposal to supersede the proposal in document GBRP/2024/23 (concerning water-depth measurement provisions and track-friction range requirements). |
| Meeting Sessions: 62nd WT session (5 Sep 2024) |
| Document date: 02 Sep 24 |
| 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 |
| Response to proposal for 2024-25 wet grip on worn tyres test campaign precision improvement |
| Reference Number: WT-62-03 |
| Submitted by: JASIC |
| Meeting Sessions: 62nd WT session (5 Sep 2024) |
| Document date: 02 Sep 24 |
| 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 |
| Minutes of the 60th Worn Tyres working group session |
| Reference Number: WT-60-08 |
| Meeting Sessions: 60th WT session (12 Jul 2024) |
| Document date: 05 Sep 24 |
| 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 |
| Minutes of the 61st Worn Tyres working group session |
| Reference Number: WT-61-03 |
| Meeting Sessions: 61st WT session (30 Jul 2024) |
| Document date: 05 Sep 24 |
| 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 |