Tyres
| UN R108: Proposal for a 01 series of amendments |
| Reference Number: GRBP/2024/13 |
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Proposal from the ad hoc working group on retreaded tyres to move provisions for snow grip performance of retreaded tyres and their classification as traction tyres from UN R108 into a new UN Regulation on type approval of retreaded tyres of classes C1, C2 and C3 with respect to their snow grip performance and/or classification as traction tyre. |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 22 Nov 23 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 108 | Retreaded Tires for Motor Vehicles |
| Click here to view the full document file |
| UN R117: Proposal for Supplement 2 to the 03 series of amendments |
| Reference Number: GRBP/2024/9 |
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Proposal to improve the reproducibility of the snow grip test method by replacing the current reference tyres C3 SRTTs 19.5 and 22.5 with the new reference tyres C3 SRTTs 19.5 and 22.5 siped. |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 22 Nov 23 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| UN R117: Proposal to amend the 02, 03 and 04 series of amendments |
| Reference Number: GRBP/2024/17 |
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Proposal to allow the use of LT-marked tyres under certain conditions and weight limits with a rolling resistance greater than the current limits. |
| Submitted by: AAPC |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 22 Nov 23 |
| Document status: Withdrawn |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| Retreaded tyres snow performance and/or classification as traction tyre: Proposal for a new UN Regulation |
| Reference Number: GRBP/2024/11 |
|
Proposal from the ad hoc working group on retreaded tyres to move provisions for snow grip performance of retreaded tyres and their classification as traction tyres from UN R108 and R109 into a new UN Regulation on type approval of retreaded tyres of classes C1, C2 and C3 with respect to their snow grip performance and/or classification as traction tyre. |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 23 Nov 23 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 108 | Retreaded Tires for Motor Vehicles, UN Regulation No. 109 | Retreaded Tires for Commercial Vehicles, and UN Regulation No. 172 | Retreaded tyres: Snow performance and/or traction classification |
| Click here to view the full document file |
| Minutes of the 18th Tyre Abrasion task force session |
| Reference Number: TA-18-11 |
| Meeting Sessions: 18th TA session (13 Nov 2023) |
| Document date: 23 Nov 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance and UN Regulation No. 186 | Tyre abrasion |
| Click here to view the full document file |
| UN R117: Proposal for Supplement 02 to the 04 series of amendments |
| Reference Number: GRBP/2024/10 |
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Proposal from Task Force on Tyre Abrasion (TFTA) to introduce test methods to measure tyre abrasion. |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 23 Nov 23 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance and UN Regulation No. 186 | Tyre abrasion |
| Click here to view the full document file |
| UN R30: Proposal for Supplement 26 to the 02 series of amendments |
| Reference Number: GRBP/2024/15 |
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Proposal for editorial corrections. |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 24 Nov 23 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 30 | Pneumatic Tires |
| Click here to view the full document file |
| UN R109: Proposal for a 01 series of amendments |
| Reference Number: GRBP/2024/3 |
|
Proposal from the ad hoc working group on retreaded tyres to move provisions for snow grip performance of retreaded tyres and their classification as traction tyres from R109 into a new UN Regulation on type approval of retreaded tyres of classes C1, C2 and C3 with respect to their snow grip performance and/or classification as traction tyre. |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 24 Nov 23 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 109 | Retreaded Tires for Commercial Vehicles |
| Click here to view the full document file |
| Measurement uncertainties when testing in UN Regulations under the purview of GRBP |
| Reference Number: GRBP/2024/8 |
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Proposal from the Measurement Uncertainties informal group for a Document for Reference providing a general approach on how to handle measurement uncertainties in UN Regulations (initially addressing UN Regulations Nos. 51 and 117). |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 24 Nov 23 |
| Document status: Formal GR review |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| Agenda for the 53rd Worn Tyres working group session |
| Reference Number: WT-53-01/Rev.1 |
| Meeting Sessions: 53rd WT session (5 Dec 2023) |
| Document date: 27 Nov 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| Participants list from the 17th Tyre Abrasion task force session |
| Reference Number: TA-17-07 |
| Meeting Sessions: 17th TA session (26 Oct 2023) |
| Document date: 27 Nov 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance and UN Regulation No. 186 | Tyre abrasion |
| Click here to view the full document file |
| Minutes of the 17th Tyre Abrasion task force session |
| Reference Number: TA-17-06 |
| Meeting Sessions: 17th TA session (26 Oct 2023) |
| Document date: 27 Nov 23 |
| Relevant to: UN Regulation No. 186 | Tyre abrasion |
| Click here to view the full document file |
| Wet Grip of New and Worn Tyres: Experimental results on C1, C2 and C3 tyres |
| Reference Number: WT-53-02 |
| Meeting Sessions: 53rd WT session (5 Dec 2023) |
| Document date: 29 Nov 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| UN R0: Some thoughts about the Unique Identifier |
| Reference Number: GRSP-74-26 |
| Submitted by: CITA |
| Meeting Sessions: 74th GRSP session (4-8 Dec 2023) |
| Document date: 01 Dec 23 |
| Relevant to: UN Regulation No. 0 | International Whole Vehicle Type Approval System (IWVTA) |
| Click here to view the full document file |
| Worn tyres post-processing task force status report |
| Reference Number: WT-53-03 |
| Meeting Sessions: 53rd WT session (5 Dec 2023) |
| Document date: 04 Dec 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| Comments on the Wet Grip of New and Worn Tyres: Experimental results on C1, C2 and C3 tyres |
| Reference Number: WT-53-04 |
| Submitted by: ETRTO |
| Meeting Sessions: 53rd WT session (5 Dec 2023) |
| Document date: 04 Dec 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| Participants list from the 53rd Worn Tyres working group session |
| Reference Number: WT-53-05 |
| Meeting Sessions: 53rd WT session (5 Dec 2023) |
| Document date: 06 Dec 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| Worn tyres: Opinion on 2024-2025 test campaign |
| Reference Number: WT-53-07 |
| Submitted by: JASIC |
| Meeting Sessions: 53rd WT session (5 Dec 2023) |
| Document date: 06 Dec 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| UN R117: Proposal for Supplement 2 to the 03 series of amendments |
| Reference Number: GRBP/2024/12 |
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Proposal for editorial improvements and updates to ISO and ASTM standards references and to align with Supplement 2 to the 04 series of amendments, including a new temperature correction formula for the rolling sound emissions of tyres of classes C1 and C2 and to remove the content of the now obsolete Annex 4 as well as all its references. |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 07 Dec 23 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| Agenda for the 19th Tyre Abrasion task force session |
| Reference Number: TA-19-01 |
| Meeting Sessions: 19th TA session (13 Dec 2023) |
| Document date: 08 Dec 23 |
| Relevant to: UN Regulation No. 186 | Tyre abrasion |
| Click here to view the full document file |
| Tyre abrasion: Post-processing task force status report |
| Reference Number: TA-19-02 |
| Meeting Sessions: 19th TA session (13 Dec 2023) |
| Document date: 08 Dec 23 |
| Relevant to: UN Regulation No. 186 | Tyre abrasion |
| Click here to view the full document file |
| Minutes of the 53rd Worn Tyres working group session |
| Reference Number: WT-53-06 |
| Meeting Sessions: 53rd WT session (5 Dec 2023) |
| Document date: 12 Dec 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
| Click here to view the full document file |
| UTAC Tyre Abrasion Study for ACEA |
| Reference Number: TA-19-03/Rev.1 |
| Submitted by: UTAC |
| Meeting Sessions: 19th TA session (13 Dec 2023) |
| Document date: 12 Dec 23 |
| Relevant to: UN Regulation No. 186 | Tyre abrasion |
| Click here to view the full document file |
| UN R117: Proposal to amend paras. 5.7. and 5.8. of the 04 series of amendments |
| Reference Number: TA-19-04 |
| Submitted by: ETRTO |
| Meeting Sessions: 19th TA session (13 Dec 2023) |
| Document date: 13 Dec 23 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance and UN Regulation No. 186 | Tyre abrasion |
| Click here to view the full document file |
| UN R106: Proposal for Supplement 21 | |
| Reference Number: WP.29/2024/3 | |
| Meeting Sessions: 192nd WP.29 session (4-8 Mar 2024) | |
| Document date: 19 Dec 23 | |
| Document status: Formal WP.29 review | |
| Relevant to: UN Regulation No. 106 | Tires for Agricultural Vehicles | |
| Adoption Vote | |
| This proposal (WP.29/2024/3) was adopted by the World Forum. Thirty-five Contracting Parties out of the 53 applying UN R106 were present for the vote by AC.1. Thirty-five voted in favor with zero against and zero abstaining. | |
| Click here to view the full document file | |