| Draft agenda for the 21st Worn Tyres working group session |
| Reference Number: WT-21-01/Rev.2 |
| Meeting Sessions: 21st WT session (21 May 2021) |
| Document date: 20 May 21 |
| 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 |
| Supplement 13 to UN R117 |
| Reference Number: WT-21-03/Rev.1 |
| Meeting Sessions: 21st WT session (21 May 2021) |
| Document date: 21 May 21 |
| 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: Supplement 13 excerpts relevant to worn tyres |
| Reference Number: WT-21-04 |
| Meeting Sessions: 21st WT session (21 May 2021) |
| Document date: 18 May 21 |
| 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: Results of buffing procedure evaluations |
| Reference Number: WT-21-05 |
| Meeting Sessions: 21st WT session (21 May 2021) |
| Document date: 20 May 21 |
| 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 minutes of the 21st Worn Tyres working group session |
| Reference Number: WT-21-06 |
| Meeting Sessions: 21st WT session (21 May 2021) |
| Document date: 28 May 21 |
| 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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