Wet Grip on Worn Tyres
โ† WT 41
WT 43 โ†’
10 Jun 2022  ยท Web conference
Agenda All Documents Informal Report
WT-42-02 UN R117: Draft text for 03 series Supplement 3 include tread depth measurement 10 Jun 2022
WT-42-03 UN R117: Draft text for 04 series amendments on worn C1, C2, and C3 tyres (EC) 10 Jun 2022