7 Jun 2022	Agenda for the 41st Worn Tyres working group session	WT-41-01	2022-06-07
3 Jun 2022	UN R117: Proposal to add tread depth measurement prescriptions in Annex 9 (ETRTO)	WT-41-02	2022-06-03
8 Jun 2022	UN R117: Draft proposal for 04 series of amendments on C1, C2, and C3 tyres	WT-41-03/Rev.1	2022-06-08
8 Jun 2022	UN R117: Consolidated drafting group proposal for Supplement 1 to the 03 series of amendments	WT-41-04/Rev.1	2022-06-08
9 Jun 2022	Worn tyres: C1 cluster definition and threshold proposals for “UHP” and “All Terrain” (ETRTO)	WT-41-05/Rev.1	2022-06-09
9 Jun 2022	Attendance list from the 41st Worn Tyres working group session	WT-41-06	2022-06-09
9 Jun 2022	Minutes from the 41st Worn Tyres working group session	WT-41-07	2022-06-09