24 January Agenda for the 54th Worn Tyres working group session WT-54-01/Rev.1	WT-54-01/Rev.1	2024-01-24
26 January Worn Wet GRIP C1: 2023 Test campaign-WTPP Analysis WT-54-02/Rev.1	WT-54-02/Rev.1	2024-01-26
1 February Agenda for the 55th Worn Tyres informal group session WT-55-01	WT-55-01	2024-02-01
6 February Worn Tyres informal group draft status report to GRBP WT-55-02/Rev.1	WT-55-02/Rev.1	2024-02-06
26 January Participants list from the 54th Worn Tyres informal group session WT-54-04	WT-54-04	2024-01-26
19 February Minutes of the 54th Worn Tyres working group session WT-54-03/Rev.1	WT-54-03/Rev.1	2024-02-19
22 February Minutes of the 55th Wet Grip on Worn Tyres working group session WT-55-03	WT-55-03	2024-02-22
22 February List of online participants from the 55th Worn Tyres working group session WT-55-04	WT-55-04	2024-02-22
22 February List of in-person participants for the 55th Worn Tyres working group session WT-55-05	WT-55-05	2024-02-22
13 March Agenda for the 56th Wet Grip on Worn Tyres informal group session WT-56-01/Rev.1	WT-56-01/Rev.1	2024-03-13
12 March Worn tyres: Proposal for 2024-2025 test campaign (JASIC) WT-56-02	WT-56-02	2024-03-12
12 March Worn tyres: New and worn state test campaign result (JASIC) WT-56-03	WT-56-03	2024-03-12
12 March Proposal for Wet Grip on Worn Tyres informal group workplan 2024-2025 (ETRTO) WT-56-04	WT-56-04	2024-03-12
13 March Wet Grip on Worn Tyres: Recollection of C2 tyre activities (ETRTO) WT-56-05	WT-56-05	2024-03-13
27 March Participants list from the 56th Wet Grip on Worn Tyres working group session WT-56-07	WT-56-07	2024-03-27
27 March Minutes of the 56th Wet Grip on Worn Tyres informal group session WT-56-06	WT-56-06	2024-03-27
10 April Agenda for the 57th Worn Tyres working group session WT-57-01	WT-57-01	2024-04-10
17 April Worn Tyres Post-Processing status report WT-57-02	WT-57-02	2024-04-17
7 May Minutes of the 57th Wet Grip on Worn Tyres informal group session WT-57-04	WT-57-04	2024-05-07
7 May Participants list from the 57th Wet Grip on Worn Tyres working group session WT-57-03	WT-57-03	2024-05-07
16 May Agenda for the 58th Wet Grip on Worn Tyres informal group session WT-58-01	WT-58-01	2024-05-16
5 June Wet Grip on Worn Tyres informal group: 2024-25 workplan-Test center mapping (anonymised) WT-58-02/Rev.1	WT-58-02/Rev.1	2024-06-05
17 May UN R117: Draft proposal for a Supplement to the 04 series of amendments WT-58-03	WT-58-03	2024-05-17
25 May Worn tyres post-processing task force status report WT-58-04	WT-58-04	2024-05-25
25 May Attendance list from the 58th Wet Grip on Worn Tyres informal group session WT-58-06	WT-58-06	2024-05-25
25 May Preliminary study on C2 worn tyre wet performance (JASIC) WT-58-07	WT-58-07	2024-05-25
4 June Agenda for the 59th Worn Tyres working group session WT-59-01	WT-59-01	2024-06-04
10 June UN R117: Proposal for amendments to Supplement 2 to the 04 series of amendments WT-59-02/Rev.1	WT-59-02/Rev.1	2024-06-10
10 June IWG Wet Grip of Worn Tyres: Where are we and where are we going? (EC and France) WT-59-03	WT-59-03	2024-06-10
13 June Minutes of the 59th Worn Tyres working group session WT-59-04	WT-59-04	2024-06-13
13 June Participants list from the 59th Worn Tyres working group session WT-59-05	WT-59-05	2024-06-13
5 June Minutes of the 58th Worn Tyres working group session WT-58-05	WT-58-05	2024-06-05
27 June Participants list from the 34th Worn Tyres working group session WT-34-07	WT-34-07	2024-06-27
27 June Minutes of the 34th Worn Tyres working group session WT-34-08	WT-34-08	2024-06-27
9 July Agenda for the 60th Worn Tyres working group session WT-60-01/Rev.2	WT-60-01/Rev.2	2024-07-09
5 July Wet grip of worn tyres: Questions raised by the chairs’ presentation on 10 June 2024 WT-60-02	WT-60-02	2024-07-05
8 July UN R117: Comments on working draft 04 series amendments (wet grip on worn tyres) (ETRTO) WT-60-05	WT-60-05	2024-07-08
8 July Worn WGI C2 tyres – Recollection Part 2 (ETRTO) WT-60-04	WT-60-04	2024-07-08
8 July Worn tyres: Comments on leadership discussion of further work (ETRTO) WT-60-03	WT-60-03	2024-07-08
9 July Revised proposal for worn tyre wet test precision improvement (2024-25 Test campaign) in response to chairs' proposal (JASIC) WT-60-06	WT-60-06	2024-07-09
12 July Worn tyres: Comments on JASIC proposal for work plan improvements (ETRTO) WT-60-07	WT-60-07	2024-07-12
25 July Agenda for the 61st Worn Tyres working group session WT-61-01	WT-61-01	2024-07-25
29 July Wet Grip on Worn Tyres: Input on workplan 2024-2025 (ETRTO) WT-61-02/Rev.1	WT-61-02/Rev.1	2024-07-29
22 August Minutes of the 60th Worn Tyres working group session WT-60-08	WT-60-08	2024-08-22
22 August Participants list from the 60th Worn Tyres working group session WT-60-09	WT-60-09	2024-08-22
22 August Minutes of the 61st Worn Tyres working group session WT-61-03	WT-61-03	2024-08-22
22 August List of participants from the 61st Worn Tyres working group session WT-61-04	WT-61-04	2024-08-22