WT
Session 40 | Web conference | 25 May
Report
Description (click for more information) Reference No.
Agenda for the 40th Worn Tyres working group session
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
UN R117: Worn Tyres drafting group proposal for C1-C2-C3 tyres (04 series of amendments)
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
UN R117: Proposal for Standard Reference Test Tyre (SRTT) in worn state (Japan)
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
Proposal for C2/C3 tyre wet grip in worn state (Japan)
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
Attendance list from the 40th Worn Tyres working group session
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
Minutes from the 40th Worn Tyres working group session
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