Task Force on Tyre Abrasion (TA)
Reports to GRBP, GRPE
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Documents 2025
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23 Jan 2025 Tyre Abrasion: Agenda for the 29th (January 2025) session TA-29-01/Rev.1
28 Jan 2025 Tyre abrasion: Dashboard for C1 tyre market assessment TA-29-02
28 Jan 2025 Tyre abrasion: Convoy correlation validation testing status dashboard TA-29-03/Rev.1
28 Jan 2025 Update of C1 tyre abrasion Gantt chart TA-29-04
28 Jan 2025 Tyre abrasion: Indoor Drum Method-parameters enhancement TA-29-05
29 Jan 2025 Tyre abrasion: Status of C1 Market Assessment Correlation/Validation Test TA-29-07
29 Jan 2025 Tyre abrasion: Response to proposal on indoor drum method parameter enhancement TA-29-08
29 Jan 2025 Tyre Abrasion Post-Processing task force status report TA-29-06
11 Feb 2025 Participants List from the 29th Tyre Abrasion task force session TA-29-10
11 Feb 2025 Tyre Abrasion: Minutes of the 29th (January 2025) session TA-29-09
22 Feb 2025 Tyre Abrasion: Agenda for the 30th (February 2025) session TA-30-01
22 Feb 2025 Tyre Abrasion: Updated planning calendar for C1 tyre post-processing and drafting groups TA-30-02
10 Mar 2025 Tyre Abrasion: C1 Market Assessment Correlation/Validation Test TA-30-03
10 Mar 2025 Participants list from the 30th (February 2025) Tyre Abrasion task force session TA-30-04
15 Mar 2025 Tyre Abrasion: Minutes of the 30th (February 2025) session TA-30-05
24 Mar 2025 Tyre Abrasion Drafting Group guideline proposal TA-31-02
24 Mar 2025 Abrasion performance of tyres: Working draft proposal for a new UN Regulation TA-31-03
24 Mar 2025 C2 tyre abrasion rate index vehicle method overview and status TA-31-04
24 Mar 2025 Development of Abrasion Test Method for C2 Tyres TA-31-06
24 Mar 2025 Tyre Abrasion task force status report to GRPE TA-31-07
25 Mar 2025 Tyre Abrasion: Agenda for the 31st (March 2025) session TA-31-01/Rev.1
25 Mar 2025 C3 tyres abrasion rate index vehicle method preliminary concept overview TA-31-05
15 Apr 2025 Participants list from the 31st (March 2025) Tyre Abrasion task force session TA-31-08
15 Apr 2025 Tyre Abrasion: Minutes of the 31st (March 2025) session TA-31-09
22 Apr 2025 Tyre abrasion: Improving outdoor testing results by standard deviation correction TA-32-06
22 Apr 2025 Low Particle Emissions and Low Noise Tyres (LEON-T) overview TA-32-05
22 Apr 2025 Tyre abrasion: Analysis of market assessment and correlation test results TA-32-08
22 Apr 2025 Tyre abrasion: Method correlation and temperature correlations TA-32-10/Rev.1
22 Apr 2025 Tyre abrasion post-processing: Test methods assessment TA-32-09
22 Apr 2025 Tyre abrasion drafting group status report TA-32-03
22 Apr 2025 Draft text on the approval of tyres with regard to abrasion performance TA-32-02
22 Apr 2025 JRC work on tyre abrasion and tread depth TA-32-04
22 Apr 2025 Reflection on tyre abrasion Conformity of Production allowance TA-32-11
22 Apr 2025 JRC work on tyre abrasion based on LEON-T framework TA-32-07
23 Apr 2025 Tyre Abrasion: Agenda for the 32nd (April 2025) session TA-32-01/Rev.1
23 Apr 2025 Tyre Abrasion Post-Processing group status report TA-32-12
23 Apr 2025 Tyre abrasion: Delivering a C1 limits proposal for the 82nd GRBP session TA-32-13
8 May 2025 Participants list: 32nd Tyre Abrasion task force session-Day 1 TA-32-14
8 May 2025 Participants list: 32nd Tyre Abrasion task force session-Day 2 TA-32-15
8 May 2025 Tyre Abrasion: Minutes of the 32nd (April 2025) session TA-32-16
16 May 2025 Action on Tyre Abrasion to Meet the EU’s 2030 Microplastic Reduction Target TA-33-02
16 May 2025 Tyre Abrasion: How to Improve Repeatability-Convoy Results TA-33-03
16 May 2025 Tyre abrasion drafting group: Draft text for a new UN Regulation TA-33-04
19 May 2025 Tyre Abrasion: Agenda for the 33rd (May 2025) session TA-33-01/Rev.1
19 May 2025 Tyre abrasion drafting group status report TA-33-05
19 May 2025 Tyre Abrasion Test Methods Correlation Analysis TA-33-07
19 May 2025 Tyre abrasion post-processing task force status report TA-33-06
20 May 2025 Tyre abrasion: Feedback on document TA-32-13 TA-33-09
20 May 2025 Tyre abrasion: Key elements for agreement on C1 limits proposal TA-33-10
20 May 2025 Tyre abrasion: Input to abrasion limit setting for C1 tyres TA-33-11
21 May 2025 Proposal on tyre abrasion performance limits TA-33-12
21 May 2025 Comments on tyre-abrasion limit proposal and conformity of production TA-33-13
21 May 2025 Tyre abrasion: Additional considerations on limits setting criteria TA-33-14
29 May 2025 Tyre Abrasion: Agenda for the 34th (June 2025) session TA-34-01
3 Jun 2025 Tyre Abrasion: Responses on key questions and limits proposal TA-33-08/Rev.1
3 Jun 2025 Tyre abrasion: Japan position on establishing a new UN Regulation TA-34-02
3 Jun 2025 Tyre abrasion: Technical considerations regarding the test methods and abrasion limits TA-34-03
3 Jun 2025 Position on tyre-abrasion limits TA-34-04
3 Jun 2025 Tyre abrasion: Draft amendments to UN R117 TA-34-06
3 Jun 2025 Tyre abrasion: Draft proposal for a new UN Regulation TA-34-07
3 Jun 2025 Tyre abrasion: Key elements for agreement on C1 limits proposal TA-34-05
7 Jun 2025 Tyre Abrasion: Minutes of the 34th (June 2025) session TA-34-10
7 Jun 2025 Category of Abrasion Limits TA-34-11
7 Jun 2025 Participants list for the 34th Tyre Abrasion task force session (part 2) TA-34-12
10 Jun 2025 Participants list for the 34th Tyre Abrasion task force session TA-34-09
10 Jun 2025 Tyre abrasion: Review of updated proposal for limits and CoP TA-34-08
18 Jun 2025 Tyre Abrasion: Agenda for the 35th (June 2025) session TA-35-01
18 Jun 2025 Tyre abrasion: Draft proposal for a new UN Regulation (final review) TA-35-02
18 Jun 2025 UN R117: Draft proposal for amendments on tyre abrasion (final review) TA-35-03
24 Jun 2025 Update to GRPE on submission of a new UN Regulation on tyre abrasion performance of C1 tyres TA-35-04
24 Jun 2025 Tyre abrasion: Comments on task force submission to GRBP TA-35-05
4 Jul 2025 Tyre Abrasion: Agenda for the 36th (July 2025) session TA-36-01
7 Jul 2025 Tyre Abrasion: Minutes of the 35th (June 2025) session TA-35-06
7 Jul 2025 Participants list from the 35th Tyre Abrasion task force session TA-35-07
7 Jul 2025 Update to GRPE on submission of a new UN Regulation on tyre abrasion performance of C1 tyres TA-36-02
7 Jul 2025 Modification and improvement proposals for C1 tyres abrasion rate index TA-36-03
7 Jul 2025 Tyre abrasion: Mileage estimation status TA-36-04
7 Jul 2025 Tyre abrasion: Positions on remaining key elements for agreement TA-36-05
7 Jul 2025 Tyre abrasion: Examination of C2 test conditions for indoor drum test method TA-36-08
7 Jul 2025 Tyre abrasion: Technical considerations for the limit setting TA-36-07
7 Jul 2025 Tyre abrasion: Template for proposing amendments to the draft UN Regulation TA-36-06
7 Jul 2025 Participants list from the 33rd Tyre Abrasion task force session TA-33-15
7 Jul 2025 Participants list from the 33rd Tyre Abrasion task force session (part 2) TA-33-16
7 Jul 2025 Tyre Abrasion: Minutes of the 33rd (May 2025) session TA-33-17
7 Jul 2025 Tyre abrasion: Proposals for test method improvement TA-36-09
16 Aug 2025 Terms of Reference for the Tyre Abrasion task force TA-37-02
19 Aug 2025 Tyre abrasion: Positions on remaining key elements in the draft UN Regulation TA-37-03
19 Aug 2025 Tyre abrasion: Comments template for amending the draft UN Regulation TA-37-04
19 Aug 2025 Tyre abrasion: Feedback on document GRBP/2025/27 (proposal for new UN Regulation) TA-37-05
19 Aug 2025 Tyre abrasion: Consideration of improving the accuracy of the drum test method TA-37-06
20 Aug 2025 Proposal for "Road Legal Race" tyre definition TA-37-07
20 Aug 2025 Tyre abrasion: XL tyres allowance TA-37-08
20 Aug 2025 Proposal for Tyre Abrasion Index Stage 2 TA-37-09
20 Aug 2025 Participants list from the 36th Tyre Abrasion task force session TA-36-10
20 Aug 2025 Tyre Abrasion: Minutes of the 36th (July 2025) session TA-36-11
20 Aug 2025 Proposal to revise the abrasion level of SRTT17S TA-37-11
20 Aug 2025 Tyre abrasion: Comments on the proposed revision to the vehicle method TA-37-10
21 Aug 2025 Tyre Abrasion: Agenda for the 37th (August 2025) session TA-37-01/Rev.1
25 Aug 2025 Participants list from the 37th Tyre Abrasion task force session TA-37-13
25 Aug 2025 Tyre abrasion: Comments on the draft proposal for a new UN Regulation TA-37-14
25 Aug 2025 Tyre abrasion: Multicircuit preliminary results TA-37-15
25 Aug 2025 Tyre abrasion: Proposal stage 2 limits settings TA-37-16
26 Aug 2025 Tyre abrasion: Proposal for core limits, margins and allowances TA-37-18
26 Aug 2025 Tyre abrasion: Comments on the draft proposal for a new UN Regulation TA-37-19
1 Sep 2025 Tyre abrasion: Positions on remaining open items TA-37-23
2 Sep 2025 Tyre abrasion: Updated drafting group text TA-37-21/Rev.1
2 Sep 2025 Tyre abrasion: Updated drafting group text with mark-up TA-37-20/Rev.1
2 Sep 2025 Tyre abrasion: Proposal on abrasion limit values TA-37-24
2 Sep 2025 Draft Tyre Abrasion task force status report to GRBP TA-37-25
2 Sep 2025 Tyre abrasion: Positions on remaining key elements in the draft UN Regulation TA-37-26
3 Sep 2025 Tyre abrasion: Drum method preliminary results TA-37-17/Rev.1
27 Oct 2025 Tyre abrasion: Tread-depth measurement in UN Regulation TA-38-03
27 Oct 2025 Tyre abrasion: C2 tyres research TA-38-04
28 Oct 2025 Tyre Abrasion: Minutes of the 37th (August 2025) session TA-37-12
28 Oct 2025 C2 tyre abrasion rate index vehicle method overview and status TA-38-05
29 Oct 2025 Tyre Abrasion: Agenda for the 38th (October 2025) session TA-38-01/Rev.1
29 Oct 2025 Tyre Abrasion test methods improvement TA-38-02
29 Oct 2025 Tyre abrasion: Initiatives to enhance the accuracy of test methods TA-38-06
29 Oct 2025 Mileage estimation for C1 tyres TA-38-07
30 Oct 2025 Tyre abrasion: Outcomes of GRPE-82 TA-38-08
2 Dec 2025 Tyre abrasion: C2 tyres-new timeline proposal TA-39-02
3 Dec 2025 Tyre Abrasion: Agenda for the 39th (December 2025) session TA-39-01/Rev.2
3 Dec 2025 Tyre abrasion: Proposal for Equivalency Criteria TA-39-03
3 Dec 2025 Comment to draft framework for the validation of equivalency drum-circuit tyre abrasion test TA-39-04
3 Dec 2025 TFTA Subgroup on data assessment status report TA-39-05
3 Dec 2025 Preliminary outcome of tyre abrasion data assessment presented to TFTA subgroup on data assessment TA-39-06
3 Dec 2025 Abrasion methods equivalence - EC-JRC proposal of 14 November – ETRTO analysis and Considerations TA-39-07
3 Dec 2025 C1 test result further analysis working with TFTA subgroup on data assessment TA-39-08
3 Dec 2025 Concept method to demonstrate equivalence of tyre abrasion methods TA-39-08
4 Dec 2025 Procedure for Demonstrating Equivalence of Convoy and Drum Test Methods for Tyre Abrasion TA-39-10
4 Dec 2025 Proposal for revision of circuit abrasion level temperature normalization TA-39-11
17 Dec 2025 Tyre abrasion: Conclusions of the subgroup on data assessment TA-40-02
17 Dec 2025 Tyre abrasion: Preliminary thoughts on data assessment subgroup 2026 plan TA-40-03
17 Dec 2025 Comment on Tyre Abrasion Equivalency Proposal TA-40-05
17 Dec 2025 Tyre abrasion: Drum-vehicle test methods’ equivalence TA-40-06
17 Dec 2025 Tyre abrasion: Status report of the Data Assessment subgroup TA-40-04
17 Dec 2025 Tyre Abrasion task force: Attendance at the 38th session TA-38-09
17 Dec 2025 Tyre Abrasion task force: Participants list from the 38th session TA-38-10
17 Dec 2025 Tyre Abrasion: Minutes of the 38th (October 2025) session TA-38-11
17 Dec 2025 Tyre Abrasion task force: Participants list for the 39th session TA-39-13
18 Dec 2025 Tyre Abrasion: Agenda for the 40th (December 2025) session TA-40-01/Rev.1
18 Dec 2025 ISO 17025 mandatory accreditation/compliance in UN and EC regulations TA-40-07