GAR

Tyre abrasion: Proposal for a new UN Regulation

Reference Number: GRBP/2025/27

Proposal for a new UN Regulation for the approval of new pneumatic tyres of class C1 that conform to UN R117 with regard to their abrasion performance.

Meeting Sessions: 82nd GRBP session (3-5 Sep)

Document date: 23 Jun 25

Document status: Formal GR review

Relevant to

WP.29 Regulatory Project | Tyre abrasion test method development

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UN R117: Proposal for Supplement 4 to the 04 series of amendments

Reference Number: GRBP/2025/28

Proposal from the GRBP task force on Tyre Abrasion to delete provisions from UN R117 that are covered by the proposal for a new UN Regulation on tyre abrasion.

Meeting Sessions: 82nd GRBP session (3-5 Sep)

Document date: 23 Jun 25

Document status: Formal GR review

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance and WP.29 Regulatory Project | Tyre abrasion test method development

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UN R117: Tyre Abrasion; Position on open points for C1 limit settings

Reference Number: GRBP-82-24

Submitted by: ETRTO

Meeting Sessions: 82nd GRBP session (3-5 Sep)

Document date: 01 Sep 25

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance

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UN R117: Tyre Abrasion, Position of the European Tyre Industry on Abrasion Limits Setting in view of Euro 7 Regulation implementation

Reference Number: GRBP-82-25

Submitted by: ETRTO

Meeting Sessions: 82nd GRBP session (3-5 Sep)

Document date: 01 Sep 25

Relevant to

UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance and WP.29 Regulatory Project | Tyre abrasion test method development

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Tyre abrasion: Proposal for amendments to the draft new UN Regulation

Reference Number: GRBP-82-29

Proposed amendments to the initial proposal

Meeting Sessions: 82nd GRBP session (3-5 Sep)

Document date: 03 Sep 25

Document status: Formal GR review

Relevant to

WP.29 Regulatory Project | Tyre abrasion test method development

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TF Tyre Abrasion: Status Report

Reference Number: GRBP-82-33

Meeting Sessions: 82nd GRBP session (3-5 Sep)

Document date: 02 Sep 25

Relevant to

WP.29 Regulatory Project | Tyre abrasion test method development

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TF Tyre Abrasion: updated Terms of Reference

Reference Number: GRBP-82-34/Rev.1

Meeting Sessions: 82nd GRBP session (3-5 Sep)

Document date: 05 Sep 25

Relevant to

WP.29 Regulatory Project | Tyre abrasion test method development

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UN R Tyres with regard to abrasion performance

Reference Number: GRBP-82-37

Proposal to amend ECE/TRANS/WP.29/GRBP/2025/27

Submitted by: ETRTO

Meeting Sessions: 82nd GRBP session (3-5 Sep)

Document date: 03 Sep 25

Relevant to

WP.29 Regulatory Project | Tyre abrasion test method development

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Annotations

Documentation

GRBP will receive a progress report of the Task Force on Tyre Abrasion (TF TA) and will consider its amendment proposals for a new UN Regulation on tyre abrasion, together with the corresponding amendments to UN Regulation No. 117.

GRBP-82-29	Tyre abrasion: Proposal for amendments to the draft new UN Regulation
GRBP/2025/27	Tyre abrasion: Proposal for a new UN Regulation
GRBP/2025/28	UN R117: Proposal for Supplement 4 to the 04 series of amendments