| Agenda for the Worn Tyres working group workshop on water depth measurement |
| Reference Number: WT-49-01/Add.1 |
| Meeting Sessions: 49th WT session (27 Jan 2023) |
| Document date: 19 Jan 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 |
| Agenda forthe 49th Worn Tyres working group session |
| Reference Number: WT-49-01 |
|
Agenda for review of the informal group status report to GRBP. The session separately includes a workshop on water depth measurement. |
| Meeting Sessions: 49th WT session (27 Jan 2023) |
| Document date: 23 Jan 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 |
| Draft Worn Tyres working group status report to GRBP |
| Reference Number: WT-49-04/Rev.1 |
| Meeting Sessions: 49th WT session (27 Jan 2023) |
| Document date: 28 Jan 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 |
| Minutes from the 49th Worn Tyres working group session |
| Reference Number: WT-49-05 |
| Meeting Sessions: 49th WT session (27 Jan 2023) |
| Document date: 28 Jan 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 |
| Attendance list from the 49th Worn Tyres working group session |
| Reference Number: WT-49-06 |
| Meeting Sessions: 49th WT session (27 Jan 2023) |
| Document date: 29 Jan 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 |
| Attendance list from the Worn Tyres informal group workshop session |
| Reference Number: WT-49-07 |
| Meeting Sessions: 49th WT session (27 Jan 2023) |
| Document date: 29 Jan 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 |
| Worn tyres: Test center water depth measurement experience-data collection template |
| Reference Number: WT-49-02/Rev.1 |
| Meeting Sessions: 49th WT session (27 Jan 2023) |
| Document date: 29 Jan 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 |
| Minutes from the Worn Tyres working group workshop session (during 49th session) |
| Reference Number: WT-49-08/Rev.1 |
| Meeting Sessions: 49th WT session (27 Jan 2023) |
| Document date: 02 Feb 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 |
| Worn tyres: Template for method of water depth measurement by external watering |
| Reference Number: WT-49-10 |
| Meeting Sessions: 49th WT session (27 Jan 2023) |
| Document date: 02 Feb 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 |
| Worn tyres: Template for method of water depth measurement for self-watering |
| Reference Number: WT-49-12 |
| Meeting Sessions: 49th WT session (27 Jan 2023) |
| Document date: 02 Feb 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 |
| Worn tyres: Water depth measurement improvement |
| Reference Number: WT-49-11 |
| Submitted by: Michelin |
| Meeting Sessions: 49th WT session (27 Jan 2023) |
| Document date: 01 Feb 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 |
| Worn tyres: Water depth measurement equipment-pros and cons |
| Reference Number: WT-49-09 |
| Meeting Sessions: 49th WT session (27 Jan 2023) |
| Document date: 02 Feb 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 |
| Agenda for the 50th Worn Tyres working group session |
| Reference Number: WDM-1-01 |
| Meeting Sessions: WDM-1 (20 Feb 2023) |
| Document date: 15 Feb 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 |
| Worn tyres: Input on options for water depth measurement |
| Reference Number: WDM-1-02 |
| Submitted by: ETRTO |
| Meeting Sessions: WDM-1 (20 Feb 2023) |
| Document date: 15 Feb 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 |
| Water-depth measurement method for self-watering: Template |
| Reference Number: WDM-1-05 |
| Meeting Sessions: WDM-1 (20 Feb 2023) |
| Document date: 20 Feb 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 |
| Participants list from the 50th Worn Tyres informal group session |
| Reference Number: WDM-1-07 |
|
Participation in the water-depth measurement workshop session. |
| Meeting Sessions: WDM-1 (20 Feb 2023) |
| Document date: 20 Feb 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 |
| Minutes of the 50th Worn Tyres informal group session (water-depth workshop) |
| Reference Number: WDM-1-07 |
| Meeting Sessions: WDM-1 (20 Feb 2023) |
| Document date: 20 Feb 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 |
| Contact-style water-depth (dynamic pin) measurement procedures |
| Reference Number: WDM-1-06 |
| Submitted by: Michelin |
| Meeting Sessions: WDM-1 (20 Feb 2023) |
| Document date: 20 Feb 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 |
| Water-depth measurement method for external watering: Template |
| Reference Number: WDM-1-04 |
| Meeting Sessions: WDM-1 (20 Feb 2023) |
| Document date: 20 Feb 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 |
| Worn tyres: Recommendations on water-depth measurement equipment |
| Reference Number: WDM-1-03 |
| Meeting Sessions: WDM-1 (20 Feb 2023) |
| Document date: 20 Feb 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 |
| Agenda for the 51st Worn Tyres working group session |
| Reference Number: WDM-2-01 |
|
Workshop on water depth measurement. |
| Meeting Sessions: WDM-2 (27 Feb 2023) |
| Document date: 24 Feb 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 |
| Worn tyres: Water-depth measurement test plan |
| Reference Number: WDM-2-02 |
| Submitted by: JASIC |
| Meeting Sessions: WDM-2 (27 Feb 2023) |
| Document date: 27 Feb 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 |
| Participants list from the 51st Worn Tyres working group session |
| Reference Number: WDM-2-06 |
| Meeting Sessions: WDM-2 (27 Feb 2023) |
| Document date: 27 Feb 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 |
| Minutes of the 51st Worn Tyres working group session |
| Reference Number: WDM-2-05 |
| Meeting Sessions: WDM-2 (27 Feb 2023) |
| Document date: 27 Feb 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 |
| Worn tyres: Template for water-depth measurement for self-watering |
| Reference Number: WDM-2-04/Rev.1 |
| Meeting Sessions: WDM-2 (27 Feb 2023) |
| Document date: 02 Mar 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 |
| Worn tyres: Comments on water-depth measurement test plan |
| Reference Number: WDM-3-02 |
| Submitted by: ETRTO |
| Meeting Sessions: WDM-3 (27 Mar 2023) |
| Document date: 20 Mar 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 |
| Agenda for the 52nd Worn Tyres working group session |
| Reference Number: WDM-3-01/Rev.1 |
| Meeting Sessions: WDM-3 (27 Mar 2023) |
| Document date: 26 Mar 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 |
| Minutes from the 52nd Worn Tyres working group session |
| Reference Number: WDM-3-07 |
|
Third water-depth measurement workshop. |
| Meeting Sessions: WDM-3 (27 Mar 2023) |
| Document date: 27 Mar 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 |
| Participants list from the worn tyres water-depth measurement workshop |
| Reference Number: WDM-3-06 |
| Meeting Sessions: WDM-3 (27 Mar 2023) |
| Document date: 27 Mar 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 |
| Nokian tyres water depth measurement procedure |
| Reference Number: WDM-3-03 |
| Submitted by: Nokian |
| Meeting Sessions: WDM-3 (27 Mar 2023) |
| Document date: 27 Mar 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 |
| Worn tyres: Template for 2023 data collection |
| Reference Number: WDM-3-04/Rev.1 |
| Meeting Sessions: WDM-3 (27 Mar 2023) |
| Document date: 27 Mar 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 |
| Worn tyres: Water-depth measurement equipment recommendations |
| Reference Number: WDM-2-03/Rev.1 |
| Meeting Sessions: WDM-2 (27 Feb 2023) |
| Document date: 27 Mar 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 |
| Reply to ETRTO comments and questions on JASIC document WT-51-02 |
| Reference Number: WDM-3-05/Rev.1 |
| Submitted by: JASIC |
| Meeting Sessions: WDM-3 (27 Mar 2023) |
| Document date: 27 Mar 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 |
| Agenda for the 50th Worn Tyres working group session |
| Reference Number: WT-50-01 |
| Meeting Sessions: 50th WT session (18 Apr 2023) |
| Document date: 13 Apr 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 |
| External self-watering water depth comparison test procedure proposal |
| Reference Number: WT-50-02 |
| Submitted by: JASIC |
| Meeting Sessions: 50th WT session (18 Apr 2023) |
| Document date: 07 Apr 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 |
| Worn tyres: Outcomes of water-depth measurement workshops |
| Reference Number: WT-50-03 |
| Meeting Sessions: 50th WT session (18 Apr 2023) |
| Document date: 14 Apr 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 |
| Worn tyres workplan and template for data collection |
| Reference Number: WT-50-04 |
| Meeting Sessions: 50th WT session (18 Apr 2023) |
| Document date: 27 Mar 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 |
| Wet grip performance on new and worn tires (Buffing input) |
| Reference Number: WT-50-05 |
| Submitted by: EC |
| Meeting Sessions: 50th WT session (18 Apr 2023) |
| Document date: 18 Apr 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 |
| Participation list from the 50th Worn Tyres working group session |
| Reference Number: WT-50-06 |
| Meeting Sessions: 50th WT session (18 Apr 2023) |
| Document date: 24 Apr 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 |
| Minutes of the 50th Worn Tyres working group session |
| Reference Number: WT-50-07 |
| Meeting Sessions: 50th WT session (18 Apr 2023) |
| Document date: 24 Apr 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 |
| Agenda for the 51st Worn Tyres working group session |
| Reference Number: WT-51-01 |
| Meeting Sessions: 51st WT session (5 Jun 2023) |
| Document date: 05 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 |
| Worn tyres: Status of the test campaign |
| Reference Number: WT-51-02 |
| Meeting Sessions: 51st WT session (5 Jun 2023) |
| Document date: 06 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 |
| Participants list from the 51st Worn Tyres working group session |
| Reference Number: WT-51-04 |
| Meeting Sessions: 51st WT session (5 Jun 2023) |
| Document date: 06 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 |
| Minutes of the 51st Worn Tyres working group session |
| Reference Number: WT-51-03 |
| Meeting Sessions: 51st WT session (5 Jun 2023) |
| Document date: 10 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 |
| Agenda for the 52nd Worn Tyres working group session |
| Reference Number: WT-52-01 |
| Meeting Sessions: 52nd WT session (20 Jul 2023) |
| Document date: 10 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 worn tyres testing data sharing |
| Reference Number: WT-52-02 |
| Submitted by: ETRTO |
| Meeting Sessions: 52nd WT session (20 Jul 2023) |
| Document date: 14 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 |
| Status of the Worn Tyres group test campaign |
| Reference Number: WT-52-03 |
| Meeting Sessions: 52nd WT session (20 Jul 2023) |
| Document date: 21 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 |
| Worn Tyres working group draft revisions to the Terms of Reference |
| Reference Number: WT-52-06 |
| Meeting Sessions: 52nd WT session (20 Jul 2023) |
| Document date: 21 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 |
| Worn Tyres working group: Draft status report to GRBP |
| Reference Number: WT-52-07 |
| Meeting Sessions: 52nd WT session (20 Jul 2023) |
| Document date: 21 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 |
| Attendance list from the 52nd Worn Tyres working group session |
| Reference Number: WT-52-05 |
| Meeting Sessions: 52nd WT session (20 Jul 2023) |
| Document date: 21 Jul 23 |
| Click here to view the full document file |
| Minutes of the 52nd Worn Tyres working group session |
| Reference Number: WT-52-04 |
| Meeting Sessions: 52nd WT session (20 Jul 2023) |
| Document date: 05 Aug 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 |
| Agenda for the 53rd Worn Tyres working group session |
| Reference Number: WT-53-01/Rev.1 |
| Meeting Sessions: 53rd WT session (5 Dec 2023) |
| Document date: 27 Nov 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 |
| Wet Grip of New and Worn Tyres: Experimental results on C1, C2 and C3 tyres |
| Reference Number: WT-53-02 |
| Meeting Sessions: 53rd WT session (5 Dec 2023) |
| Document date: 29 Nov 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 |
| Worn tyres post-processing task force status report |
| Reference Number: WT-53-03 |
| Meeting Sessions: 53rd WT session (5 Dec 2023) |
| Document date: 04 Dec 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 |
| Comments on the Wet Grip of New and Worn Tyres: Experimental results on C1, C2 and C3 tyres |
| Reference Number: WT-53-04 |
| Submitted by: ETRTO |
| Meeting Sessions: 53rd WT session (5 Dec 2023) |
| Document date: 04 Dec 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 |
| Participants list from the 53rd Worn Tyres working group session |
| Reference Number: WT-53-05 |
| Meeting Sessions: 53rd WT session (5 Dec 2023) |
| Document date: 06 Dec 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 |
| Worn tyres: Opinion on 2024-2025 test campaign |
| Reference Number: WT-53-07 |
| Submitted by: JASIC |
| Meeting Sessions: 53rd WT session (5 Dec 2023) |
| Document date: 06 Dec 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 |
| Minutes of the 53rd Worn Tyres working group session |
| Reference Number: WT-53-06 |
| Meeting Sessions: 53rd WT session (5 Dec 2023) |
| Document date: 12 Dec 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 |