| International Whole Vehicle Type Approval System: Agenda for the 49th (November 2025) session |
| Reference Number: IWVTA-49-02/Rev.3 |
| Meeting Sessions: 49th IWVTA session (6 Nov 2025) |
| Document date: 04 Nov 25 |
| Relevant to: UN Regulation No. 0 | International Whole Vehicle Type Approval System (IWVTA) |
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| UN R64: Consolidated proposal with provisions for ADS vehicles |
| Reference Number: GRBP-TFAVRS-20-02 |
| Submitted by: EC |
| Meeting Sessions: 20th GRBP-TFAVRS session (10 Nov 2025) |
| Document date: 06 Nov 25 |
| Relevant to: UN Regulation No. 64 | Temporary-use Tires and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
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| UN R142: Consolidated proposal with provisions for ADS vehicles |
| Reference Number: GRBP-TFAVRS-20-03 |
| Submitted by: EC |
| Meeting Sessions: 20th GRBP-TFAVRS session (10 Nov 2025) |
| Document date: 06 Nov 25 |
| Relevant to: UN Regulation No. 142 | Tyre Installation and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
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| IWVTA: Small-Volume Manufacturers (SVM) |
| Reference Number: IWVTA-49-06 |
| Submitted by: Japan |
| Meeting Sessions: 49th IWVTA session (6 Nov 2025) |
| Document date: 06 Nov 25 |
| Relevant to: UN Regulation No. 0 | International Whole Vehicle Type Approval System (IWVTA), UN Regulation No. 154 | Light Vehicle Emissions Type Approval Test Procedure, and UN Regulation No. 168 | Real Driving Emissions Test Procedure |
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| Worn Tyres informal group: Participants list from the 70th session |
| Reference Number: WT-70-04 |
| Meeting Sessions: 70th WT session (14 Oct 2025) |
| Document date: 10 Nov 25 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
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| Wet Grip on Worn Tyres: Minutes of the 70th (October 2025) session |
| Reference Number: WT-70-03 |
| Meeting Sessions: 70th WT session (14 Oct 2025) |
| Document date: 10 Nov 25 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
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| IWVTA report on its 49th session |
| Reference Number: WP.29-197-23 |
| Meeting Sessions: 197th WP.29 session (10-14 Nov 2025) |
| Document date: 10 Nov 25 |
| Relevant to: UN Regulation No. 0 | International Whole Vehicle Type Approval System (IWVTA) and United Nations Agreement | 1958 Agreement |
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| UN R64: Updated formal proposal to enable application to ADS vehicles |
| Reference Number: GRBP-TFAVRS-20-04 |
| Meeting Sessions: 20th GRBP-TFAVRS session (10 Nov 2025) |
| Document date: 11 Nov 25 |
| Relevant to: UN Regulation No. 64 | Temporary-use Tires and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
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| GRBP Automated Vehicle Regulation Screening: Report of the 20th (November 2025) session |
| Reference Number: GRBP-TFAVRS-20-06 |
| Meeting Sessions: 20th GRBP-TFAVRS session (10 Nov 2025) |
| Document date: 11 Nov 25 |
| Relevant to: UN Regulation No. 64 | Temporary-use Tires, UN Regulation No. 142 | Tyre Installation, and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
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| UN R142: Updated formal proposal to enable application to ADS vehicles |
| Reference Number: GRBP-TFAVRS-20-05 |
| Meeting Sessions: 20th GRBP-TFAVRS session (10 Nov 2025) |
| Document date: 11 Nov 25 |
| Relevant to: UN Regulation No. 142 | Tyre Installation and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
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| Wet Grip on Worn Tyres: Agenda for the 71st (November 2025) session |
| Reference Number: WT-71-01 |
| Meeting Sessions: 71st WT session (25 Nov 2025) |
| Document date: 18 Nov 25 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
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| Wet grip on worn tyres: Status of tyre deliveries and validation testing |
| Reference Number: WT-71-02 |
| Meeting Sessions: 71st WT session (25 Nov 2025) |
| Document date: 25 Nov 25 |
| 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 |
| Wet Grip on Worn Tyres: Minutes of the 71st (November 2025) session |
| Reference Number: WT-71-03 |
| Meeting Sessions: 71st WT session (25 Nov 2025) |
| Document date: 25 Nov 25 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
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| UN R64: Proposal for a Supplement 2 to the 03 series of amendments |
| Reference Number: GRBP/2026/2 |
|
Proposal to enable the application of the Regulation to vehicles equipped with automated driving systems (ADS). |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 26 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 64 | Temporary-use Tires and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
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| UN R142: Proposal for a Supplement 3 to the 01 series of amendments |
| Reference Number: GRBP/2026/3 |
|
Proposal to enable application of the Regulation to vehicles equipped with Automated Driving Systems (ADS). |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 26 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 142 | Tyre Installation and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
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| UN R75: Proposal for amendments |
| Reference Number: GRBP/2026/7 |
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The proposal to avoid certifying bicycle tyres as moped tyres. |
| Submitted by: ETRTO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 28 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 75 | Motorcycle and Moped Tires |
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| UN R106: Proposal for a Supplement 22 |
| Reference Number: GRBP/2026/8 |
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Proposal to clarify how to mark the tyre in the case of implement tyres of speed category symbol D and E for mixed applications where the load index shall be the same for free rolling and drive wheel application. |
| Submitted by: ETRTO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 28 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 106 | Tires for Agricultural Vehicles |
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| UN R108: Proposal for a Supplement 2 to the 01 series of amendments |
| Reference Number: GRBP/2026/9 |
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Proposal to
|
| Submitted by: ETRTO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 28 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 108 | Retreaded Tires for Motor Vehicles |
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| UN R109: Proposal for a Supplement 2 to the 01 series of amendments |
| Reference Number: GRBP/2026/12 |
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Proposal to delete the term “Supplier of the tread used for retreading process”, to delete “material manufacturer” in favor of “material supplier”, to simplify the list of tyres classified as a tyre for use in severe snow conditions and/or as traction tyre, to introduce a paragraph clarifying that the supplier of tread material dedicated to the retreading of tyres categorized as special use tyres shall provide to the retreader the “void to fill ratio” pertinent to such tread material, to correct a reference to “Appendix 2” to refer to “Schedule 1” of the 1958 Agreement, to delete the field for “Extension No.” in the Communication form since the extension is already in the Approval number, and to align wording with UN R54. |
| Submitted by: ETRTO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 28 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 109 | Retreaded Tires for Commercial Vehicles |
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| UN R117: Proposal for a Supplement 4 to the 04 series of amendments |
| Reference Number: GRBP/2026/6 |
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Proposal to update references the latest international standard specifications ASTM |
| Submitted by: ETRTO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 28 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
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| UN R172: Proposal for a 01 series of amendments |
| Reference Number: GRBP/2026/10 |
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Proposal to:
|
| Submitted by: ETRTO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 28 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 172 | Retreaded tyres: Snow performance and/or traction classification |
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| UN R172: Proposal for Supplement 2 |
| Reference Number: GRBP/2026/11 |
|
Proposal to reinsert requirements for the classification of tyres of class C1 that were erroneously omitted in the amendments to para. 6.4. introduced via Supplement 1 and to align the wording with UN R30, to correct a reference to “Appendix 1” that should read “Schedule 1”, and to delete the field for “Extension No.” in the Communication form since the extension is already integral to the Approval Number. |
| Submitted by: ETRTO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 28 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 172 | Retreaded tyres: Snow performance and/or traction classification |
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| Tyre abrasion: C2 tyres-new timeline proposal |
| Reference Number: TA-39-02 |
| Submitted by: ETRTO |
| Meeting Sessions: 39th TA session (4-5 Dec 2025) |
| Document date: 02 Dec 25 |
| Relevant to: UN Regulation No. 186 | Tyre abrasion |
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| Tyre Abrasion: Agenda for the 39th (December 2025) session |
| Reference Number: TA-39-01/Rev.2 |
| Meeting Sessions: 39th TA session (4-5 Dec 2025) |
| Document date: 03 Dec 25 |
| Relevant to: UN Regulation No. 186 | Tyre abrasion |
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| Tyre abrasion: Proposal for Equivalency Criteria |
| Reference Number: TA-39-03 |
| Submitted by: France |
| Meeting Sessions: 39th TA session (4-5 Dec 2025) |
| Document date: 03 Dec 25 |
| Relevant to: UN Regulation No. 186 | Tyre abrasion |
| Click here to view the full document file |