Tyres
13 January Tyre Abrasion: Minutes of the 39th (December 2025) session
TA-39-12/Rev.1
TA-39-12/Rev.1 2026-01-13
12 January Tyre Abrasion: Agenda for the 41st (January 2026) session
TA-41-01/Rev.1
TA-41-01/Rev.1 2026-01-12
12 January Tyre abrasion: Drum-vehicle test method equivalence - new alternative proposal (ETRTO)
TA-41-02
TA-41-02 2026-01-12
16 January Tyre abrasion: Proposal to amend the new UNR (ETRTO)
TA-41-03/Rev.1
TA-41-03/Rev.1 2026-01-16
13 January Tyre abrasion: Overview of draft Annex 4: Procedure for Demonstrating Equivalence of Convoy and Drum Test Facilities
TA-41-04
TA-41-04 2026-01-13
13 January Tyre abrasion: 2026 Confirmation Plan Proposal
TA-41-05
TA-41-05 2026-01-13
13 January Data Assessment subgroup status report to the Tyre Abrasion informal group
TA-41-06
TA-41-06 2026-01-13
13 January Tyre abrasion: Concept of Equivalence Criteria (JASIC)
TA-41-07
TA-41-07 2026-01-13
26 January Tyre abrasion: Proposal for acceleration calculation (ETRTO)
TA-42-02/Rev.2
TA-42-02/Rev.2 2026-01-26
29 January AV Regulatory Screening task force status report to GRBP
GRBP-TFAVRS-21-04/Rev.1
GRBP-TFAVRS-21-04/Rev.1 2026-01-29
29 January UN R64: Draft proposal to amend GRBP/2026/2
GRBP-TFAVRS-21-03
GRBP-TFAVRS-21-03 2026-01-29
29 January UN R142: Draft proposal to amend GRBP/2026/3
GRBP-TFAVRS-21-02/Rev.1
GRBP-TFAVRS-21-02/Rev.1 2026-01-29
29 January Wet Grip on Worn Tyres: Agenda for the 72nd (February 2026) session
WT-72-01
WT-72-01 2026-01-29
30 January Tyre Abrasion: Agenda for the 43rd (February 2026) session
TA-43-01
TA-43-01 2026-01-30
30 January Tyre abrasion: Draft vehicle and drum test equivalence annex
TA-43-02
TA-43-02 2026-01-30
30 January Tyre abrasion: Guidance for the vehicle-drum test equivalence annex
TA-43-03
TA-43-03 2026-01-30
4 February Tyre Abrasion: Agenda for the 44th (February 2026) session
TA-44-01
TA-44-01 2026-02-04
4 February Tyre abrasion: Proposal to amend document GRBP/2025/27
TA-44-02
TA-44-02 2026-02-04
3 February Tyre abrasion: Proposal on temperature range for reference tyre measurement (ETRTO and LINK)
TA-43-11
TA-43-11 2026-02-03
3 February Participants list from the 43rd Tyre Abrasion task force session
TA-43-10
TA-43-10 2026-02-03
2 February Procedure for Demonstrating Equivalence of Vehicle Test and Indoor Drum Test Facilities for Tyre Abrasion and Determining the Transfer Function for Indoor Drum Test Facilities (EC)
TA-43-04
TA-43-04 2026-02-02
2 February Overview of proposed Annex 4 to new UN Regulation on Tyre Abrasion (EC)
TA-43-05
TA-43-05 2026-02-02
2 February Tyre abrasion: Draft proposal to amend document GRBP/2025/27
TA-43-06
TA-43-06 2026-02-02
2 February Tyre abrasion: Proposal for test method equivalence criteria (JASIC)
TA-43-07
TA-43-07 2026-02-02
2 February Tyre abrasion: Comments on the draft Annex 4 (Equivalence method) (JATMA)
TA-43-08
TA-43-08 2026-02-02
23 January Tyre Abrasion: Agenda for the 42nd (January 2026) session
TA-42-01
TA-42-01 2026-01-23
26 January Tyre abrasion: Draft proprosals for amendments to GRBP/2025/27
TA-42-04/Rev.1
TA-42-04/Rev.1 2026-01-26
20 January Tyre abrasion: JRC analysis ETRTO-JASIC database (EC)
TA-42-03
TA-42-03 2026-01-20
23 January Tyre abrasion: Considerations on Transfer Function (ETRTO)
TA-42-05
TA-42-05 2026-01-23
23 January Tyre abrasion: Proposal on test method equivalence criteria (JASIC)
TA-42-06
TA-42-06 2026-01-23
26 January Tyre abrasion: 2026 Test Campaign Plan
TA-42-07
TA-42-07 2026-01-26
18 February Tyre abrasion: Proposal for amendments to informal document GRBP-83-32
TA-45-02
TA-45-02 2026-02-18
18 February Tyre abrasion: Proposal to replace document GRBP/2025/27
GRBP-83-32/Rev.1
GRBP-83-32/Rev.1 2026-02-18
18 February Tyre abrasion: Proposal for amendments to informal document GRBP-83-32
TA-45-03
TA-45-03 2026-02-18