European Tyre and Rim Technical Organisation
Non-Governmental Organization
30 Jan 2023 UN R117: Proposed updates to C1 tyre temperature-correction provisions (ETRTO) IWGMU-22-04/Rev.1 2023-01-30
31 Jan 2023 Tyre Abrasion: Validation, Correlation and Alignment Plan (ETRMA and ETRTO) TA-08-05 2023-01-31
3 Feb 2023 UN R75: Proposal to amend document GRBP/2023/7 (ETRTO) GRBP-77-21 2023-02-03
3 Feb 2023 UN R109: Proposal to amend document GRBP/2023/10 (ETRTO) GRBP-77-22 2023-02-03
3 Feb 2023 UN R54: Proposal to supersede document GRBP/2023/11 (ETRTO) GRBP-77-24 2023-02-03
6 Feb 2023 Tyre abrasion rate measurement: Vehicle method description (ETRTO) TA-09-02 2023-02-06
9 Feb 2023 UN R117: Proposal to amend document GRBP/2023/5 (ETRTO) GRBP-77-32 2023-02-09
15 Feb 2023 Worn tyres: Input on options for water depth measurement (ETRTO) WDM-1-02 2023-02-15
5 Mar 2023 Tyre abrasion: Pros and cons of UN GTR and UN Regulation (ETRTO) TA-09-03/Rev.2 2023-03-05
20 Mar 2023 Worn tyres: Comments on water-depth measurement test plan (ETRTO) WDM-3-02 2023-03-20
6 Apr 2023 Tyre abrasion: Status of correlation and validation testing (ETRTO) TA-11-03 2023-04-06
11 May 2023 Tyre abrasion: Opinion on C1 Tyre Market Assessment (ETRTO) TA-13-04 2023-05-11
23 May 2023 UN R117: Noise-measurement uncertainties table (ETRTO) IWGMU-24-03 2023-05-23
23 May 2023 UN R117: Proposal for Supplement 2 to the 04 series of amendments (ETRTO) IWGMU-24-04 2023-05-23
23 May 2023 UN R117: Proposal for C2 noise temperature correction update (ETRTO) IWGMU-24-05 2023-05-23
5 Jun 2023 Tyres and abrasion: Ice and 3PMSF tyres (ETRTO) TA-14-06 2023-06-05
6 Jun 2023 Tyre abrasion: Rationale for excluding ice tyres from the scope (ETRTO) TA-12-04/Rev.1 2023-06-06
29 Jun 2023 UN R117: Measurement uncertainties overview (ETRTO) IWGMU-25-04/Add.1 2023-06-29
3 Jul 2023 UN R117: Data for temperature correction update (ETRTO) IWGMU-25-02/Add.1 2023-07-03
3 Jul 2023 UN R117: C1 non 3PMSF – K1 coefficient change (ETRTO) IWGMU-25-02/Add.2 2023-07-03
14 Jul 2023 Proposal for worn tyres testing data sharing (ETRTO) WT-52-02 2023-07-14
17 Jul 2023 Tyre abrasion task force test results and data sharing proposal (ETRTO) TA-15-03 2023-07-17
17 Jul 2023 UN R117: ETRTO and STEER Analysis of Measurement Uncertainty (ETRTO) IWGMU-25-04/Rev.1 2023-07-17
19 Jul 2023 Tyre abrasion: Preliminary proposal for C2 tyres (ETRTO) TA-15-07 2023-07-19
19 Jul 2023 Tyres and abrasion: Ice and 3PMSF tyres (ETRTO) TA-15-11 2023-07-19
10 Aug 2023 UN R106: Response to comments on document GRBP/2023/9 (ETRTO) GRBP-78-22 2023-08-10
25 Aug 2023 New design C3 standard reference test tyres (ETRTO) GRBP-78-28/Rev.1 2023-08-25
25 Aug 2023 Proposal to split retreaded tyre regulation (BIPAVER, ETRTO, France, and Netherlands) GRBP-78-29 2023-08-25
25 Aug 2023 UN R109: Proposal for amendments (BIPAVER, ETRTO, France, and Netherlands) GRBP-78-30 2023-08-25
25 Aug 2023 Retreaded tyres: Proposal for a new UN Regulation (BIPAVER, ETRTO, France, and Netherlands) GRBP-78-31 2023-08-25
24 Sep 2023 Tire Abrasion : Impact of aerodynamical drag on abrasion value (ETRTO) TA-16-04 2023-09-24
10 Oct 2023 Tyre Abrasion task force: Amendment proposal for the terms of reference (ETRTO) TA-16-09 2023-10-10
12 Oct 2023 Tyre Abrasion task force: Position on revision of the terms of reference (ETRTO) TA-16-08/Rev.1 2023-10-12
26 Oct 2023 Tyre Abrasion task force: Proposal for terms of reference (ETRTO) TA-17-03 2023-10-26
11 Nov 2023 Principles for abrasion C1 market assessment definition (ETRTO) TA-18-03 2023-11-11
20 Nov 2023 UNN R117: Proposal for Supplement 16 to the 02 series of amendments (ETRTO) GRBP/2024/5 2023-11-20
20 Nov 2023 UN R117: Proposal for Supplement 2 to the 04 series of amendments (ETRTO) GRBP/2024/4 2023-11-20
21 Nov 2023 UN R117: Proposal for Supplement 2 to the 04 series of amendments (ETRTO) GRBP/2024/6 2023-11-21
21 Nov 2023 UN R117: Proposal for Supplement 16 to the 02 series of amendments (ETRTO) GRBP/2024/7 2023-11-21
22 Nov 2023 UN R117: Proposal for Supplement 2 to the 03 series of amendments (ETRTO) GRBP/2024/9 2023-11-22
24 Nov 2023 UN R30: Proposal for Supplement 26 to the 02 series of amendments (ETRTO) GRBP/2024/15 2023-11-24
4 Dec 2023 Comments on the Wet Grip of New and Worn Tyres: Experimental results on C1, C2 and C3 tyres (ETRTO) WT-53-04 2023-12-04
7 Dec 2023 UN R117: Proposal for Supplement 2 to the 03 series of amendments (ETRTO) GRBP/2024/12 2023-12-07
13 Dec 2023 UN R117: Proposal to amend paras. 5.7. and 5.8. of the 04 series of amendments (ETRTO) TA-19-04 2023-12-13