Documents 2023 2022 2021 2020 2019 2018 and earlier
30 Dec 2019
Noise measurement: Test track correction for tyre-rolling sound | TFMU-02-07
2019-12-30 2020-01-09 10:39:56 UTC
23 Dec 2019
UN R117: Proposal for Supplement 11 to the 02 series of amendments | WP.29/2020/6
2019-12-23 2019-12-23 14:22:31 UTC
18 Dec 2019
Macro Gantt chart for the Worn Tyres work program | WT-06-04/Rev.1
2019-12-18 2019-12-10 11:28:16 UTC
18 Dec 2019
Draft minutes of the 6th Worn Tyres working group session | WT-06-08
2019-12-18 2019-12-18 11:16:47 UTC
18 Dec 2019
Work plan of the Worn Tyres working group | WT-06-02/Rev.1
2019-12-18 2019-12-10 11:24:34 UTC
13 Dec 2019
Tyre noise measurement uncertainties calculation sheet | TFMU-02-06
2019-12-13 2019-12-13 17:29:20 UTC
13 Dec 2019
ITMA tyre selection for the Worn Tyres working group | WT-06-05
2019-12-13 2019-12-13 17:07:23 UTC
13 Dec 2019
Tire Aging: A Summary of NHTSA’s Work | WT-06-07
2019-12-13 2019-12-13 17:05:05 UTC
13 Dec 2019
RMA (USTMA) data on scrap tire chronological age | WT-06-06
2019-12-13 2019-12-13 17:00:58 UTC
10 Dec 2019
Draft tyre selection for the Worn Tyres working group program | WT-06-03
2019-12-10 2019-12-10 11:26:29 UTC
26 Nov 2019
Worn Tyres informal group timeline | WT-05-06
2019-11-26 2019-11-26 17:03:07 UTC
26 Nov 2019
Tyre noise uncertainties in UN Regulation No. 117 | TFMU-02-02/Rev.1
2019-11-26 2019-11-22 16:43:43 UTC
26 Nov 2019
Draft report of the 5th Worn Tyres informal group session | WT-05-05
2019-11-26 2019-11-26 12:52:34 UTC
26 Nov 2019
Worn Tyres informal group tyre selection | WT-05-04
2019-11-26 2019-11-26 12:51:46 UTC
26 Nov 2019
Worn tyres: Capacity assessment of the test centers | WT-05-03
2019-11-26 2019-11-26 12:42:06 UTC
20 Nov 2019
Worn tyres: ETRTO input for the informal group work plan | WT-05-02
2019-11-20 2019-11-20 07:38:52 UTC
15 Nov 2019
UN R117: Proposal for a Supplement to the 02 series of amendments | GRBP/2020/6
2019-11-15 2019-11-12 15:40:15 UTC
31 Oct 2019
Worn tyres: Industry work plan proposal | WT-04-02/Rev.1
2019-10-31 2019-10-31 16:37:25 UTC
21 Oct 2019
Minutes of the 4th Worn Tyres working group session | WT-04-07/Rev.1
2019-10-21 2019-10-31 16:45:41 UTC
19 Oct 2019
Worn tyres: Items to consider, including ageing | WT-04-06
2019-10-19 2019-10-31 16:44:31 UTC
19 Oct 2019
Worn tyres group timeline | WT-04-05
2019-10-19 2019-10-31 16:41:12 UTC
19 Oct 2019
Worn tyres: Testing companies work plan | WT-04-04
2019-10-19 2019-10-31 16:40:32 UTC
18 Oct 2019
Worn tyres: Japan test campaign | WT-04-03
2019-10-18 2019-10-31 16:39:20 UTC
17 Oct 2019
Worn Tyres: Tyre Industry work plan proposal | WT-04-02
2019-10-17 2019-10-17 15:21:20 UTC
27 Sep 2019
Worn tyres wet traction work plan step 1 | WT-03-07
2019-09-27 2019-10-16 19:18:05 UTC
27 Sep 2019
Worn Tyres working group action list-France | WT-03-08
2019-09-27 2019-10-16 19:16:09 UTC
27 Sep 2019
Worn-tyre wet-grip performance: ongoing tests in France | WT-03-05
2019-09-27 2019-10-16 19:12:57 UTC
27 Sep 2019
EU Sectoral Profile - Transport | WT-03-06
2019-09-27 2019-10-16 19:10:49 UTC
27 Sep 2019
Draft minutes of the 3rd Worn Tyres working group session | WT-03-10
2019-09-27 2019-10-16 19:08:06 UTC
13 Sep 2019
UN R117: Modification to document GRBP/2019/19 | GRBP-70-21/Rev.2
2019-09-13 2019-09-11 09:21:21 UTC
12 Sep 2019
Tyre performance study: noise vs. other performance | GRBP-70-25
2019-09-12 2019-09-12 11:03:27 UTC
12 Sep 2019
Status report of the Worn Tyres informal group | GRBP-70-23
2019-09-12 2019-09-12 10:58:40 UTC
11 Sep 2019
New traction definition | GRBP-70-19
2019-09-11 2019-09-11 09:35:27 UTC
11 Sep 2019
Wet grip test method improvement for C1 tyres | GRBP-70-20
2019-09-11 2019-09-11 09:30:35 UTC
11 Sep 2019
Snow tyres provisions: status report | GRBP-70-22
2019-09-11 2019-09-11 09:07:47 UTC
5 Sep 2019
UN R117: Worn tyre wet grip performance proposals | WT-03-02/Rev.1
2019-09-05 2019-09-04 10:21:02 UTC
4 Sep 2019
Worn tyre buffing machine discussion presentation | WT-03-03
2019-09-04 2019-09-04 10:24:28 UTC
31 Jul 2019
Draft minutes of the 2nd WT informal group session | WT-02-03
2019-07-31 2019-08-07 10:51:26 UTC
31 Jul 2019
Worn tyres: Tyre industry work status | WT-02-02/Rev.2
2019-07-31 2019-08-07 10:49:27 UTC
24 Jul 2019
Draft agenda for the 2nd WGWT informal group session | WT-02-01/Rev.1
2019-07-24 2019-07-11 10:33:30 UTC
24 Jul 2019
Worn tyres: Tyre industry work status | WT-02-02/Rev.1
2019-07-24 2019-07-24 13:50:58 UTC
22 Jul 2019
Revised Terms of Reference of the Working Group on Worn Tyres (WGWT) | GRBP-70-03
2019-07-22 2019-07-22 09:36:11 UTC
8 Jul 2019
UN R117: Proposal for an amendment | GRBP/2019/19
2019-07-08 2019-07-08 14:08:06 UTC
4 Jul 2019
UN R109: Proposal for amendment | GRBP/2019/17
2019-07-04 2019-07-04 17:16:55 UTC
24 Jun 2019
UN R117: Proposal for a Supplement to the 02 series of amendments | GRBP/2019/14
2019-06-24 2019-06-24 13:00:53 UTC
11 May 2019
Average Worn Profile of Tires in Europe | WT-01-07
2019-05-11 2019-05-11 17:38:28 UTC
11 May 2019
Attendance list from the first WGWT informal group session | WT-01-06
2019-05-11 2019-05-11 17:37:03 UTC
11 May 2019
Draft minutes of the first WGWT informal group session | WT-01-05
2019-05-11 2019-05-11 17:36:01 UTC
29 Apr 2019
Worn tyres: Additional prescriptions to UN R117 | WT-01-04
2019-04-29 2019-04-29 15:48:48 UTC
28 Apr 2019
Worn tyres: Tyre industry working draft proposal | WT-01-03
2019-04-28 2019-04-26 17:44:13 UTC
19 Apr 2019
UN R117: Proposal for Supplement 10 to the 02 series of amendments | WP.29/2019/54
2019-04-19 2019-04-19 16:24:31 UTC
4 Apr 2019
Russia note on the performance of worn tyres with regard to wet grip | WT-01-01
2019-04-04 2019-04-04 22:56:29 UTC
28 Jan 2019
Tyre performance study | GRB-69-25/Rev.1
2019-01-28 2019-01-28 08:25:04 UTC
24 Jan 2019
UN R117: Draft terms of reference for an informal working group on wet grip performance of tyres in worn state | GRB-69-23
2019-01-24 2019-01-24 18:45:47 UTC
24 Jan 2019
Status report on snow tyre provisions | GRB-69-19
2019-01-24 2019-01-24 18:37:21 UTC
23 Jan 2019
UN R117: Comments on the proposal for worn-tyre provisions (GRB/2019/6) | GRB-69-10
2019-01-23 2019-01-24 18:04:00 UTC
22 Jan 2019
2017 Ernst & Young study on used tyres | GRB-69-09
2019-01-22 2019-01-24 17:58:24 UTC
22 Jan 2019
UN R117: Amendment proposal to introduce of worn tyre provisions | GRB-69-08
2019-01-22 2019-01-24 17:56:18 UTC