12 Feb 2025
List of GRBP priorities
GRBP-81-17
15 Feb 2025
Tyre Abrasion task force: Proposal to amend the terms of reference
GRBP-81-24
15 Feb 2025
Tyre Abrasion task force status report to GRBP
GRBP-81-25
1 Sep 2025
UN R117: Tyre Abrasion, Position of the European Tyre Industry on Abrasion Limits Setting in view of Euro 7 Regulation implementation
(ETRTO)
GRBP-82-25
3 Sep 2025
Tyre abrasion: Proposal for amendments to the draft new UN Regulation
GRBP-82-29
2 Sep 2025
TF Tyre Abrasion: Status Report
GRBP-82-33
2 Sep 2025
TF Tyre Abrasion: updated Terms of Reference
GRBP-82-34/Rev.1
3 Sep 2025
UN R Tyres with regard to abrasion performance
(ETRTO)
GRBP-82-37
23 Jun 2025
Tyre abrasion: Proposal for a new UN Regulation
GRBP/2025/27
23 Jun 2025
UN R117: Proposal for Supplement 4 to the 04 series of amendments
GRBP/2025/28
25 Mar 2025
Tyre Abrasion task force status report to GRPE
GRPE-92-34
14 Oct 2025
TF Tyre Abrasion: Status report
GRPE-93-37
11 Mar 2025
PMP informal group draft terms of reference
PMP-54.4-02
24 Mar 2025
Particle Measurement Programme (PMP): Proposal to update the terms of reference
PMP-55-02
25 Mar 2025
Health Effects of Automotive Brake and Tyre Wear Particles
(EC)
PMP-55-10
15 Oct 2025
Study on non-exhaust emissions in road transport
(EMISIA)
PMP-56-05
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
(ETRTO)
TA-29-02
28 Jan 2025
Tyre abrasion: Convoy correlation validation testing status dashboard
(ETRTO)
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
(ETRTO)
TA-29-05
29 Jan 2025
Tyre Abrasion Post-Processing task force status report
TA-29-06
29 Jan 2025
Tyre abrasion: Status of C1 Market Assessment Correlation/Validation Test
(JASIC)
TA-29-07
29 Jan 2025
Tyre abrasion: Response to proposal on indoor drum method parameter enhancement
(JASIC)
TA-29-08
11 Feb 2025
Tyre Abrasion: Minutes of the 29th (January 2025) session
TA-29-09
11 Feb 2025
Participants List from the 29th Tyre Abrasion task force session
TA-29-10
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
(JASIC)
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
25 Mar 2025
Tyre Abrasion: Agenda for the 31st (March 2025) session
TA-31-01/Rev.1
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
(ETRTO)
TA-31-04
25 Mar 2025
C3 tyres abrasion rate index vehicle method preliminary concept overview
(ETRTO)
TA-31-05
24 Mar 2025
Development of Abrasion Test Method for C2 Tyres
(JASIC)
TA-31-06
24 Mar 2025
Tyre Abrasion task force status report to GRPE
TA-31-07
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
23 Apr 2025
Tyre Abrasion: Agenda for the 32nd (April 2025) session
TA-32-01/Rev.1
22 Apr 2025
Draft text on the approval of tyres with regard to abrasion performance
TA-32-02
22 Apr 2025
Tyre abrasion drafting group status report
TA-32-03
22 Apr 2025
JRC work on tyre abrasion and tread depth
(JRC)
TA-32-04
22 Apr 2025
Low Particle Emissions and Low Noise Tyres (LEON-T) overview
(JRC)
TA-32-05
22 Apr 2025
Tyre abrasion: Improving outdoor testing results by standard deviation correction
(TWMS)
TA-32-06
22 Apr 2025
JRC work on tyre abrasion based on LEON-T framework
(JRC)
TA-32-07
22 Apr 2025
Tyre abrasion: Analysis of market assessment and correlation test results
(JASIC)
TA-32-08
22 Apr 2025
Tyre abrasion post-processing: Test methods assessment
(ETRTO)
TA-32-09
22 Apr 2025
Tyre abrasion: Method correlation and temperature correlations
(RDW)
TA-32-10/Rev.1
22 Apr 2025
Reflection on tyre abrasion Conformity of Production allowance
(ETRTO)
TA-32-11
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
19 May 2025
Tyre Abrasion: Agenda for the 33rd (May 2025) session
TA-33-01/Rev.1
16 May 2025
Action on Tyre Abrasion to Meet the EU’s 2030 Microplastic Reduction Target
(Pew)
TA-33-02
16 May 2025
Tyre Abrasion: How to Improve Repeatability-Convoy Results
(TWMS)
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 drafting group status report
TA-33-05
19 May 2025
Tyre abrasion post-processing task force status report
TA-33-06
19 May 2025
Tyre Abrasion Test Methods Correlation Analysis
(UTAC)
TA-33-07
3 Jun 2025
Tyre Abrasion: Responses on key questions and limits proposal
(ETRTO)
TA-33-08/Rev.1
20 May 2025
Tyre abrasion: Feedback on document TA-32-13
(JASIC)
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
(JRC)
TA-33-11
21 May 2025
Proposal on tyre abrasion performance limits
(France)
TA-33-12
21 May 2025
Comments on tyre-abrasion limit proposal and conformity of production
(ETRTO)
TA-33-13
21 May 2025
Tyre abrasion: Additional considerations on limits setting criteria
(ETRTO)
TA-33-14
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
29 May 2025
Tyre Abrasion: Agenda for the 34th (June 2025) session
TA-34-01
3 Jun 2025
Tyre abrasion: Japan position on establishing a new UN Regulation
(MLIT)
TA-34-02
3 Jun 2025
Tyre abrasion: Technical considerations regarding the test methods and abrasion limits
(JASIC)
TA-34-03
3 Jun 2025
Position on tyre-abrasion limits
(OICA)
TA-34-04
3 Jun 2025
Tyre abrasion: Key elements for agreement on C1 limits proposal
TA-34-05
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
10 Jun 2025
Tyre abrasion: Review of updated proposal for limits and CoP
(ETRTO)
TA-34-08
10 Jun 2025
Participants list for the 34th Tyre Abrasion task force session
TA-34-09
7 Jun 2025
Tyre Abrasion: Minutes of the 34th (June 2025) session
TA-34-10
7 Jun 2025
Category of Abrasion Limits
(JASIC)
TA-34-11
7 Jun 2025
Participants list for the 34th Tyre Abrasion task force session (part 2)
TA-34-12
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
(ETRTO)
TA-35-05
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
4 Jul 2025
Tyre Abrasion: Agenda for the 36th (July 2025) session
TA-36-01
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
(ETRTO)
TA-36-03
7 Jul 2025
Tyre abrasion: Mileage estimation status
(ETRTO)
TA-36-04
7 Jul 2025
Tyre abrasion: Positions on remaining key elements for agreement
TA-36-05
7 Jul 2025
Tyre abrasion: Template for proposing amendments to the draft UN Regulation
TA-36-06
7 Jul 2025
Tyre abrasion: Technical considerations for the limit setting
(JASIC)
TA-36-07
7 Jul 2025
Tyre abrasion: Examination of C2 test conditions for indoor drum test method
(JASIC)
TA-36-08
7 Jul 2025
Tyre abrasion: Proposals for test method improvement
(LINK)
TA-36-09
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
21 Aug 2025
Tyre Abrasion: Agenda for the 37th (August 2025) session
TA-37-01/Rev.1
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
(ETRTO, JASIC, and LINK)
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
(JASIC)
TA-37-06
20 Aug 2025
Proposal for "Road Legal Race" tyre definition
(ETRTO)
TA-37-07
20 Aug 2025
Tyre abrasion: XL tyres allowance
(ETRTO)
TA-37-08
20 Aug 2025
Proposal for Tyre Abrasion Index Stage 2
(France)
TA-37-09
20 Aug 2025
Tyre abrasion: Comments on the proposed revision to the vehicle method
(JASIC)
TA-37-10
20 Aug 2025
Proposal to revise the abrasion level of SRTT17S
(JASIC)
TA-37-11
28 Oct 2025
Tyre Abrasion: Minutes of the 37th (August 2025) session
TA-37-12
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
(ETRTO)
TA-37-15
25 Aug 2025
Tyre abrasion: Proposal stage 2 limits settings
(ETRTO)
TA-37-16
3 Sep 2025
Tyre abrasion: Drum method preliminary results
(ETRTO)
TA-37-17/Rev.1
26 Aug 2025
Tyre abrasion: Proposal for core limits, margins and allowances
(ETRTO)
TA-37-18
26 Aug 2025
Tyre abrasion: Comments on the draft proposal for a new UN Regulation
TA-37-19
2 Sep 2025
Tyre abrasion: Updated drafting group text with mark-up
TA-37-20/Rev.1
2 Sep 2025
Tyre abrasion: Updated drafting group text
TA-37-21/Rev.1
1 Sep 2025
Tyre abrasion: Positions on remaining open items
(Italy)
TA-37-23
2 Sep 2025
Tyre abrasion: Proposal on abrasion limit values
(JASIC)
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
(Netherlands)
TA-37-26
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
(ETRTO and JASIC)
TA-38-02
27 Oct 2025
Tyre abrasion: Tread-depth measurement in UN Regulation
(JRC)
TA-38-03
27 Oct 2025
Tyre abrasion: C2 tyres research
(JRC)
TA-38-04
28 Oct 2025
C2 tyre abrasion rate index vehicle method overview and status
(ETRTO)
TA-38-05
29 Oct 2025
Tyre abrasion: Initiatives to enhance the accuracy of test methods
(JASIC)
TA-38-06
29 Oct 2025
Mileage estimation for C1 tyres
(ETRTO)
TA-38-07
30 Oct 2025
Tyre abrasion: Outcomes of GRPE-82
TA-38-08
17 Dec 2025
Tyre Abrasion: Minutes of the 38th (October 2025) session
TA-38-11
3 Dec 2025
Tyre Abrasion: Agenda for the 39th (December 2025) session
TA-39-01/Rev.2
2 Dec 2025
Tyre abrasion: C2 tyres-new timeline proposal
(ETRTO)
TA-39-02
3 Dec 2025
Tyre abrasion: Proposal for Equivalency Criteria
(France)
TA-39-03
3 Dec 2025
Comment to draft framework for the validation of equivalency drum-circuit tyre abrasion test
(JASIC)
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
(ETRTO)
TA-39-06
3 Dec 2025
Abrasion methods equivalence - EC-JRC proposal of 14 November – ETRTO analysis and Considerations
(ETRTO)
TA-39-07
3 Dec 2025
C1 test result further analysis working with TFTA subgroup on data assessment
(JASIC)
TA-39-08
3 Dec 2025
Concept method to demonstrate equivalence of tyre abrasion methods
(EC)
TA-39-08
4 Dec 2025
Procedure for Demonstrating Equivalence of Convoy and Drum Test Methods for Tyre Abrasion
(EC)
TA-39-10
4 Dec 2025
Proposal for revision of circuit abrasion level temperature normalization
(LINK)
TA-39-11
18 Dec 2025
Tyre Abrasion: Agenda for the 40th (December 2025) session
TA-40-01/Rev.1
17 Dec 2025
Tyre abrasion: Conclusions of the subgroup on data assessment
TA-40-02
17 Dec 2025
Tyre abrasion: Status report of the Data Assessment subgroup
TA-40-04
17 Dec 2025
Comment on Tyre Abrasion Equivalency Proposal
(LINK)
TA-40-05
17 Dec 2025
Tyre abrasion: Drum-vehicle test methods’ equivalence
(ETRTO)
TA-40-06
18 Dec 2025
ISO 17025 mandatory accreditation/compliance in UN and EC regulations
(ETRTO)
TA-40-07
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