| Draft list of main decisions during the 73rd (January 2021) GRBP session |
| Reference Number: GRBP/28/Rev.1 |
| Meeting Sessions: 73rd GRBP session (26-29 Jan 2021) |
| Document date: 29 Jan 21 |
| Relevant to: UN Regulation No. 30 | Pneumatic Tires, UN Regulation No. 41 | Motorcycle Noise, UN Regulation No. 51 | Vehicle Noise Emissions, UN Regulation No. 75 | Motorcycle and Moped Tires, UN Regulation No. 109 | Retreaded Tires for Commercial Vehicles, UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance, UN Regulation No. 124 | Passenger Car and Trailer Wheels, UN Regulation No. 141 | Tyre Pressure Monitoring Systems, UN Regulation No. 165 | Audible Reversing Warning Systems, and UN Regulation No. 164 | Type Approval of Studded Tyres |
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| UN R30: New radial tyre structure definition proposal |
| Reference Number: GRBP-73-20/Rev.1 |
| Submitted by: France |
| Meeting Sessions: 73rd GRBP session (26-29 Jan 2021) |
| Document date: 28 Jan 21 |
| Relevant to: UN Regulation No. 30 | Pneumatic Tires |
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| UN R30: Proposal for a new Supplement to the 02 series of amendments |
| Reference Number: GRBP/2021/4 |
|
Proposal to amend the extended mobility tyre (EMT) symbol following the detection of dimensional inconsistencies within the International Organization for Standardization Working Group (ISO) TC31/SC3/WG19, where the dimension “0,33h” was judged wrong and constituting an unnecessary over constraint and to amend the inflation value to be used for the tyre conditioning when assessing the “flat tyre running mode” of “run flat tyres” and of “extended mobility tyres”. |
| Submitted by: ETRTO |
| Meeting Sessions: 73rd GRBP session (26-29 Jan 2021) |
| Document date: 09 Nov 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 30 | Pneumatic Tires |
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