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Proposal for C2/C3 tyre wet grip in worn state
WT-40-04 25 May 2022-05-25 2022-05-25 12:31:16 UTC WT-40-0004
Agenda for the 40th Worn Tyres working group session
WT-40-01/Rev.1 25 May 2022-05-25 2022-05-25 10:27:42 UTC WT-40-0001/Rev.1
UN R117: Proposal for Standard Reference Test Tyre (SRTT) in worn state
WT-40-03 23 May 2022-05-23 2022-05-25 12:34:11 UTC WT-40-0003
UN R117: Worn Tyres drafting group proposal for C1-C2-C3 tyres (04 series of amendments)
WT-40-02 23 May 2022-05-23 2022-05-25 10:30:17 UTC WT-40-0002
Report from the 39th Worn Tyres working group session
WT-39-05 19 May 2022-05-19 2022-05-25 12:38:00 UTC WT-39-0005
Attendance list from the 39th Worn Tyres working group session
WT-39-04 19 May 2022-05-19 2022-05-25 12:35:54 UTC WT-39-0004
Threshold proposal for C2 and C3 tyres wet grip in worn state
WT-39-03 13 May 2022-05-13 2022-05-13 18:23:56 UTC WT-39-0003
Worn tyres cluster definition and threshold
WT-39-02 13 May 2022-05-13 2022-05-13 18:22:53 UTC WT-39-0002
Agenda for the 39th Worn Tyres working group session
WT-39-01 13 May 2022-05-13 2022-05-13 18:22:02 UTC WT-39-0001
Attendance list from the 38th Worn Tyres working group session
WT-38-02/Rev.1 2 May 2022-05-02 2022-04-29 16:08:49 UTC WT-38-0002/Rev.1
Updated work plan for the Worn Tyres working group
WT-38-03 29 April 2022-04-29 2022-04-29 16:09:38 UTC WT-38-0003
Minutes from the 38th Worn Tyres working group session
WT-38-04 29 April 2022-04-29 2022-04-29 16:07:46 UTC WT-38-0004
Agenda for the 28th Worn Tyres working group
WT-38-01 25 April 2022-04-25 2022-04-29 15:00:38 UTC WT-38-0001
Updated work plan of the Worn Tyres working group
WT-37-04 21 April 2022-04-21 2022-04-22 14:01:36 UTC WT-37-0004
Minutes of the supplemental meeting of the 37th Worn Tyres working group session
WT-37-05 21 April 2022-04-21 2022-04-22 14:00:08 UTC WT-37-0005
Attendance list from the supplemental meeting of the 37th Worn Tyres working group session
WT-37-03 21 April 2022-04-21 2022-04-22 13:59:00 UTC WT-37-0003
Attendance list from the 37th Worn Tyres working group session
WT-37-04 18 April 2022-04-18 2022-04-22 14:06:57 UTC WT-37-0004
Minutes of the 37th Worn Tyres working group session
WT-37-05 18 April 2022-04-18 2022-04-22 14:05:52 UTC WT-37-0005
Japan comments on worn tyre cluster definitions
WT-37-02 18 April 2022-04-18 2022-04-22 13:57:41 UTC WT-37-0002
Agenda for the supplemental session to the 37th Worn Tyres working group session
WT-37-01 18 April 2022-04-18 2022-04-22 13:56:46 UTC WT-37-0001
Worn tyres: C2 and C3 regulatory text proposal
WT-37-03 5 April 2022-04-05 2022-04-06 16:03:19 UTC WT-37-0003
Worn WGI C1 tyre cluster definition proposals for UHP, Legal Race and All Terrain
WT-37-02 5 April 2022-04-05 2022-04-06 16:02:16 UTC WT-37-0002
Agenda for the 37th Worn Tyres working group session
WT-37-01/Rev.1 5 April 2022-04-05 2022-03-21 17:01:03 UTC WT-37-0001/Rev.1
Report of the 36th Worn Tyres working group session
WT-36-06 8 March 2022-03-08 2022-03-08 13:40:27 UTC WT-36-0006
Attendance list from the 36th Worn Tyres working group session
WT-36-05 8 March 2022-03-08 2022-03-08 13:39:33 UTC WT-36-0005
Worn Tyres working group work plan
WT-36-04 8 March 2022-03-08 2022-03-08 13:38:26 UTC WT-36-0004
Worn tyres: Evaluation of Molded SRTT-worn
WT-36-03 4 March 2022-03-04 2022-03-08 13:37:44 UTC WT-36-0003
Worn tyres: Data collection compilation SRTT 2mm
WT-36-02/Rev.2 1 March 2022-03-01 2022-03-08 13:36:02 UTC WT-36-02/Rev.2
Agenda for the 36th Worn Tyres working group session
WT-36-01 1 March 2022-03-01 2022-03-08 13:28:50 UTC WT-36-0001
Position on worn tyre track friction properties
WT-35-05 4 February 2022-02-04 2022-02-07 17:16:27 UTC WT-35-0005
Proposal for revised Worn Tyres working group terms of reference
WT-35-10 4 February 2022-02-04 2022-02-07 17:15:12 UTC WT-35-0010
Worn Tyres working group status report to GRBP-75
WT-35-09 4 February 2022-02-04 2022-02-07 17:14:19 UTC WT-35-0009
Report from the 35th Worn Tyres working group session
WT-35-11 4 February 2022-02-04 2022-02-07 17:13:08 UTC WT-35-0011
Attendance list from the 35th Worn Tyres working group session
WT-35-08 4 February 2022-02-04 2022-02-07 17:12:19 UTC WT-35-0008
UN R117: Concept proposal for addressing C2 and C3 worn tyres wet grip
WT-35-07 4 February 2022-02-04 2022-02-07 17:10:52 UTC WT-35-0007
UN R117: Proposal to amend document GRBP/2022/11 on worn tyres
WT-35-06 4 February 2022-02-04 2022-02-07 17:09:20 UTC WT-35-0006
Input on C1 tyre track friction range
WT-35-04 2 February 2022-02-02 2022-02-07 17:19:34 UTC WT-35-0004
Concept proposal for C2 and C3 worn tyres wet grip
WT-35-03 2 February 2022-02-02 2022-02-07 17:18:08 UTC WT-35-0003
Agenda for the 35th Worn Tyres informal group session
WT-35-01/Rev.1 2 February 2022-02-02 2022-02-01 17:18:48 UTC WT-35-0001/Rev.1
Tender for a study on wet grip of worn tyres
WT-35-02 1 February 2022-02-01 2022-02-01 17:19:57 UTC WT-35-0002
UN R117: Proposal to amend document WP.29/2022/11 on worn tyres
WT-34-06 27 January 2022-01-27 2022-02-01 17:30:48 UTC WT-34-0006
Proposal for worn tyre track friction range
WT-34-05 26 January 2022-01-26 2022-02-01 17:29:49 UTC WT-34-0005
Threshold proposal for C1 wet grip of worn tyres (Revision 2)
WT-34-04 26 January 2022-01-26 2022-02-01 17:27:45 UTC WT-34-0004
UN R117: Draft amendments to document WP.29/2022/11 on worn tyres
WT-34-03 26 January 2022-01-26 2022-02-01 17:24:57 UTC WT-34-0003
Status report from the Worn Tyres Post-Processing task force
WT-34-02 26 January 2022-01-26 2022-02-01 17:23:18 UTC WT-34-0002
Agenda for the 34th Worn Tyres informal group session
WT-34-01/Rev.1 26 January 2022-01-26 2022-02-01 17:22:11 UTC WT-34-0001/Rev.1
Worn tyre wet grip threshold provisions pursuant to the 33rd Worn Tyres informal group session
WT-33-07 25 January 2022-01-25 2022-02-01 17:35:13 UTC WT-33-0007
Minutes from the 33rd Worn Tyres informal group session
WT-33-06 25 January 2022-01-25 2022-02-01 17:33:41 UTC WT-33-0006
Attendance list from the 33rd Worn Tyres informal group session
WT-33-05 25 January 2022-01-25 2022-02-01 17:32:38 UTC WT-33-0005
Worn tyres: Proposal for C1 wet-grip threshold
WT-33-02 19 January 2022-01-19 2022-01-19 12:40:39 UTC WT-33-0002
Worn tyres: Proposal for additional test campaign timeline
WT-33-03 19 January 2022-01-19 2022-01-19 12:39:07 UTC WT-33-0003
Report of the 32nd Worn Tyres working group session
WT-32-06/Rev.1 19 January 2022-01-19 2022-01-19 07:02:00 UTC WT-32-0006/Rev.1
Worn tyres: Comments on threshold proposal and timeline for additional assessment
WT-33-04 19 January 2022-01-19 2022-01-19 06:51:58 UTC WT-33-0004
Agenda for the 33rd Worn Tyres working group session
WT-33-01 18 January 2022-01-18 2022-01-18 09:35:33 UTC WT-33-0001
Attendance list from the 32nd Worn Tyres working group session
WT-32-06 13 January 2022-01-13 2022-01-19 07:03:18 UTC WT-32-0006
Worn Tyres: Timeline proposal for additional test campaign
WT-32-05 12 January 2022-01-12 2022-01-12 07:05:15 UTC WT-32-0005
EU Tyre Industry proposal for Wet grip on Worn tyres (C1)
WT-32-04 12 January 2022-01-12 2022-01-12 07:04:17 UTC WT-32-0004
Worn Tyres: JASIC Review on ETRTO Proposed Equations
WT-32-03 12 January 2022-01-12 2022-01-12 07:00:36 UTC WT-32-0003
Worn Tyre Post Processing task force status report
WT-32-02 12 January 2022-01-12 2022-01-12 06:58:52 UTC WT-32-0002
Agenda for the 32nd Worn Tyres task force session
WT-32-01/Rev.1 12 January 2022-01-12 2022-01-05 13:43:15 UTC WT-32-0001/Rev.1