| Description (click for more information) | Reference No. | |||||
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Agenda for the 40th Worn Tyres working group session
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WT-40-01/Rev.1 | 25 May 2022 | Informal Group | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance | WT-40-0001/Rev.1 | |
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UN R117: Worn Tyres drafting group proposal for C1-C2-C3 tyres (04 series of amendments)
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WT-40-02 | 23 May 2022 | Informal Group | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance | WT-40-0002 | |
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UN R117: Proposal for Standard Reference Test Tyre (SRTT) in worn state
(Japan)
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WT-40-03 | 23 May 2022 | Informal Group | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance | WT-40-0003 | |
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Proposal for C2/C3 tyre wet grip in worn state
(Japan)
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WT-40-04 | 25 May 2022 | Informal Group | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance | WT-40-0004 | |
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Attendance list from the 40th Worn Tyres working group session
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WT-40-05 | 01 Jun 2022 | Informal Group | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance | WT-40-0005 | |
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Minutes from the 40th Worn Tyres working group session
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WT-40-06 | 01 Jun 2022 | Informal Group | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance | WT-40-0006 |