30 Dec 2020
UN R117: Proposal for Supplement 13 to the 02 series of amendments
WP.29/2021/8
23 Nov 2020
Worn tyres: Proposals for sharing of the buffing reports
(JATMA)
WT-16-04
23 Nov 2020
Status of the Worn Tyres working group work plan
WT-16-02
23 Nov 2020
Attendance list from the 16th Worn Tyres working group session
WT-16-05
23 Nov 2020
Draft minutes of the 16th Worn Tyres working group session
WT-16-06
19 Nov 2020
Draft agenda for the 16th Worn Tyres working group session
WT-16-01/Rev.1
16 Nov 2020
SRTT 16" tread depth wear evolution measurements
WT-16-03
16 Nov 2020
Worn tyres working group testing and validation matrix
WT-08-04/Rev.3
23 Oct 2020
Draft report of the 15th Worn Tyres working group session
WT-15-06
23 Oct 2020
Worn tyres data collection template (final version)
WT-15-08
23 Oct 2020
Attendance list from the 15th Worn Tyres informal group session
WT-15-07
23 Oct 2020
Worn tyres: Proposal for data sharing process
(ETRTO)
WT-15-04/Rev.1
23 Oct 2020
Status of the Worn Tyres informal group work plan
WT-15-02/Rev.1
21 Oct 2020
Worn tyres: Guidelines for testing phase of the informal group work plan
WT-15-05/Rev.2
20 Oct 2020
Worn tyres working group testing and validation matrix
WT-08-04/Rev.1
19 Oct 2020
Agenda for the 15th Worn Tyres informal group session
WT-15-01
18 Oct 2020
Worn tyres informal group data collection template
WT-15-03
23 Sep 2020
Work plan of the Worn Tyres working group
WT-14-04
23 Sep 2020
Minutes of the 14th Worn Tyres working group session
WT-14-05
23 Sep 2020
Attendance list of the 14th Worn Tyres working group session
WT-14-06
13 Sep 2020
UN R117: Proposal for amendments to document GRBP/2020/16
(ETRTO)
GRBP-72-29
13 Sep 2020
Comments on Worn Tyres working group terms of reference
(ETRTO)
GRBP-72-26/Rev.1
13 Sep 2020
Study on sound level limits of M- and N-category vehicles
(EC, EMISIA, FEV, LAT, TNO)
GRBP-72-25
13 Sep 2020
Snow tyre provisions - status report
GRBP-72-23
13 Sep 2020
GRBP priorities
GRBP-72-12
13 Sep 2020
Status report of the Sound Measurement Uncertainties informal group
GRBP-72-11
13 Sep 2020
Sound Measurement Uncertainties: Terms of reference for an informal working group
GRBP-72-10
10 Sep 2020
Worn tyres: Test data collection tables
(ETRTO)
WT-14-03
10 Sep 2020
Worn tyres: Aggregated testing report
WT-14-02
9 Sep 2020
GTR 16 transposition roadmap proposal
(ETRTO)
GRBP-72-07
9 Sep 2020
Status report of the Working Group on Worn Tyres
GRBP-72-06
29 Aug 2020
Draft agenda for the 14th Worn Tyres working group session
WT-14-01
24 Jul 2020
Minutes of the 13th Worn Tyres working group session
WT-13-06
24 Jul 2020
Participants list from the 13th Worn Tyres working group session
WT-13-05
24 Jul 2020
Worn Tyres working group draft status report to GRBP
WT-13-04
24 Jul 2020
Status of the Worn Tyres working group work plan
WT-13-03
24 Jul 2020
Worn tyres: Proposal for working group terms of reference
(EC)
GRBP-72-02
6 Jul 2020
Agenda for the 13th Worn Tyres working group session
WT-13-01
5 Jul 2020
Worn tyres: Aggregate testing reports
(IDIADA)
WT-13-02
25 Jun 2020
Life Test Study on New Tyres vs Worn Tyres: France
(UTAC)
WT-12-08
24 Jun 2020
UN R117: Proposal for amendment
(ETRTO)
GRBP/2020/17
24 Jun 2020
UN R117: Proposal for amendment
(ETRTO)
GRBP/2020/16
23 Jun 2020
Participants list from the 12th Worn Tyres Working Group session
WT-12-05
23 Jun 2020
Minutes of the 12th Worn Tyres Working Group session
WT-12-07
23 Jun 2020
Worn tyres: IDIADA aggregated testing data with task force comments
WT-12-06/Rev.1
23 Jun 2020
UN R117: Proposal for revised Terms of Reference of the IWG WGWT (Wet Grip Performance for Tyres in a Worn State)
GRBP/2020/11
22 Jun 2020
IDIADA worn tyres aggregated testing report
(IDIADA)
WT-12-06
22 Jun 2020
Worn tyres: ETRTO response on question from IDIADA regarding tread depth measurement in shoulder zone
(ETRTO)
WT-12-04
22 Jun 2020
Status of the Worn Tyres Working Group work plan as of 18 June
WT-12-02
22 Jun 2020
Worn tyres: Buffing procedures preliminary experience
WT-12-03
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