| Report of GRBP on its 72nd (September 2020) session |
| Reference Number: GRBP/70 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 09 Oct 20 |
| Click here to view the full document file |
| UN R30, R54, R75 Report on study to amend the Dimensional Requirements for tyres with radial or run flat structure |
| Reference Number: GRBP-71-07/Rev.1 |
| Submitted by: ETRTO |
| Meeting Sessions: 71st GRBP session (28-31 Jan 2020) and 72nd GRBP session (7-9 Sep 2020) |
| Document date: 07 Sep 20 |
| Relevant to: UN Regulation No. 30 | Pneumatic Tires, UN Regulation No. 54 | Commercial Vehicle Tyres, and UN Regulation No. 75 | Motorcycle and Moped Tires |
| Click here to view the full document file |
| 2020 schedule of meetings of interest to GRBP experts |
| Reference Number: GRBP-71-13/Rev.3 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 02 Sep 20 |
| Click here to view the full document file |
| GRBP-72: Updates to the provisional agenda of the October 2020 session |
| Reference Number: GRBP-72-01 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 09 Sep 20 |
| Click here to view the full document file |
| Worn tyres: Proposal for working group terms of reference |
| Reference Number: GRBP-72-02 |
| Submitted by: EC |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 23 Jul 20 |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance |
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| GRBP-72: Running order and tentative timetable |
| Reference Number: GRBP-72-03 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 02 Sep 20 |
| Click here to view the full document file |
| UN R124: Proposal for amendments |
| Reference Number: GRBP-72-04 |
|
Proposal to require wheel attachments with three or more fixing components (nuts or studs) in the scope of the Regulation, to restrict the difference in pitch circle diameter (PCD) of a wheel type comprised of more than two versions, to carry out additional rotating bending tests on each version with a PCD difference to a tested version of more than 6.5 mm, and to establish specifications for comparison of replica wheels with the minimum level of the vehicle manufacturer´s replacement wheels. |
| Submitted by: Germany |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 02 Sep 20 |
| Document status: Informal GR review |
| Relevant to: UN Regulation No. 124 | Passenger Car and Trailer Wheels |
| Click here to view the full document file |
| UN R41: Proposal for amendments to GRBP/2020/9 |
| Reference Number: GRBP-72-05 |
| Submitted by: EC and Germany |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 02 Sep 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 41 | Motorcycle Noise |
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| Status report of the Working Group on Worn Tyres |
| Reference Number: GRBP-72-06 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 02 Sep 20 |
| 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 |
| GTR 16 transposition roadmap proposal |
| Reference Number: GRBP-72-07 |
| Submitted by: ETRTO |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 02 Sep 20 |
| Relevant to: UN Regulation No. 30 | Pneumatic Tires, UN Regulation No. 54 | Commercial Vehicle Tyres, UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance, and GTR No. 16 | Tires |
| Click here to view the full document file |
| UN R106: Proposal for amendments to document GRBP/2020/15 |
| Reference Number: GRBP-72-08 |
| Submitted by: ETRTO |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 02 Sep 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 106 | Tires for Agricultural Vehicles |
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| Status report of the Reversing Warnings Task Force |
| Reference Number: GRBP-72-09 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 02 Sep 20 |
| Relevant to: UN Regulation No. 165 | Audible Reversing Warning Systems |
| Click here to view the full document file |
| Sound Measurement Uncertainties: Terms of reference for an informal working group |
| Reference Number: GRBP-72-10 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 07 Sep 20 |
| 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 |
| Status report of the Sound Measurement Uncertainties informal group |
| Reference Number: GRBP-72-11 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 06 Sep 20 |
| 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 |
| GRBP priorities |
| Reference Number: GRBP-72-12 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 07 Sep 20 |
| Relevant to: UN Regulation No. 41 | Motorcycle Noise, UN Regulation No. 51 | Vehicle Noise Emissions, UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance, UN Regulation No. 142 | Tyre Installation, UN Regulation No. 141 | Tyre Pressure Monitoring Systems, and UN Regulation No. 165 | Audible Reversing Warning Systems |
| Click here to view the full document file |
| UN R41: Proposal for amendments to document GRBP/2020/18 |
| Reference Number: GRBP-72-13 |
| Submitted by: EC |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 06 Sep 20 |
| Relevant to: UN Regulation No. 41 | Motorcycle Noise |
| Click here to view the full document file |
| UN R41: Proposal for amendments to document GRBP/2020/9 |
| Reference Number: GRBP-72-14 |
| Submitted by: EC |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 07 Sep 20 |
| Document status: Informal GR review |
| Relevant to: UN Regulation No. 41 | Motorcycle Noise |
| Click here to view the full document file |
| Status report of the Studded Tyres task force |
| Reference Number: GRBP-72-15 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 07 Sep 20 |
| Relevant to: UN Regulation No. 164 | Type Approval of Studded Tyres |
| Click here to view the full document file |
| Status report of the ASEP II informal group |
| Reference Number: GRBP-72-16 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 07 Sep 20 |
| Relevant to: UN Regulation No. 41 | Motorcycle Noise and UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for amendments to document GRBP/2020/10 |
| Reference Number: GRBP-72-17 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) and 1st RDASEP session (17 May 2023) |
| Document date: 07 Sep 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R142: Proposal for amendments to document GRBP/2020/19 |
| Reference Number: GRBP-72-18 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 07 Sep 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 142 | Tyre Installation |
| Click here to view the full document file |
| UN R141: Proposal for amendments to document GRBP/2020/20 |
| Reference Number: GRBP-72-19/Rev.2 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 09 Sep 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 141 | Tyre Pressure Monitoring Systems |
| Click here to view the full document file |
| TPMS testing: validation of the proposed amendments to UN Regulation No. 141 |
| Reference Number: GRBP-72-20 |
| Submitted by: TRL |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 07 Sep 20 |
| Document status: Approved by GR |
| Relevant to: UN Regulation No. 141 | Tyre Pressure Monitoring Systems |
| Click here to view the full document file |
| Status report of the TPMSTI task force |
| Reference Number: GRBP-72-21 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 06 Sep 20 |
| Relevant to: UN Regulation No. 141 | Tyre Pressure Monitoring Systems and UN Regulation No. 142 | Tyre Installation |
| Click here to view the full document file |
| Radial definition proposal |
| Reference Number: GRBP-72-22 |
| Submitted by: France |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 03 Sep 20 |
| Relevant to: UN Regulation No. 30 | Pneumatic Tires |
| Click here to view the full document file |
| Snow tyre provisions - status report |
| Reference Number: GRBP-72-23 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 03 Sep 20 |
| 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 R30: Proposal for amendments to document GRBP/2020/21 |
| Reference Number: GRBP-72-24 |
| Submitted by: EC |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 06 Sep 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 30 | Pneumatic Tires |
| Click here to view the full document file |
| Study on sound level limits of M- and N-category vehicles |
| Reference Number: GRBP-72-25 |
| Submitted by: EC, EMISIA, FEV, LAT, and TNO |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 04 Sep 20 |
| 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 Worn Tyres working group terms of reference |
| Reference Number: GRBP-72-26/Rev.1 |
| Submitted by: ETRTO |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 07 Sep 20 |
| 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 R54: Proposal for amendments to document GRBP/2020/13 |
| Reference Number: GRBP-72-27 |
| Submitted by: ETRTO |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 08 Sep 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 54 | Commercial Vehicle Tyres |
| Click here to view the full document file |
| UN R75: Proposal for amendments to document GRBP/2020/14 |
| Reference Number: GRBP-72-28 |
| Submitted by: ETRTO |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 08 Sep 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 75 | Motorcycle and Moped Tires |
| Click here to view the full document file |
| UN R117: Proposal for amendments to document GRBP/2020/16 |
| Reference Number: GRBP-72-29 |
| Submitted by: ETRTO |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 08 Sep 20 |
| 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 R54: Proposal for amendments to document GRBP/2020/13 |
| Reference Number: GRBP-72-30 |
| Submitted by: ETRTO |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 09 Sep 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 54 | Commercial Vehicle Tyres |
| Click here to view the full document file |
| Annotated provisional agenda for the 72nd (7 - 9 September 2020) GRBP session |
| Reference Number: GRBP/2020/7 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 18 Jun 20 |
| Click here to view the full document file |
| UN R124: Proposal for amendments |
| Reference Number: GRBP/2020/8 |
| Submitted by: Russia |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 19 Jun 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 124 | Passenger Car and Trailer Wheels |
| Click here to view the full document file |
| UN R41: Proposal for a new 05 series of amendments |
| Reference Number: GRBP/2020/9 |
|
Proposals prepared by the ASEP II informal working group to clarify UN R41 and introduce provisions to improve testing to be more representative of real-world operation by expanding the scope of tests. |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 24 Jun 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 41 | Motorcycle Noise |
| Click here to view the full document file |
| UN R51: Proposal for revised Terms of Reference for IWG ASEP |
| Reference Number: GRBP/2020/10 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 19 Jun 20 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R117: Proposal for revised Terms of Reference of the IWG WGWT (Wet Grip Performance for Tyres in a Worn State) |
| Reference Number: GRBP/2020/11 |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 19 Jun 20 |
| 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 R30: Proposal for amendments |
| Reference Number: GRBP/2020/12 |
| Submitted by: ETRTO |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 19 Jun 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 30 | Pneumatic Tires |
| Click here to view the full document file |
| UN R54: Proposal for amendments |
| Reference Number: GRBP/2020/13 |
| Submitted by: ETRTO |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 19 Jun 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 54 | Commercial Vehicle Tyres |
| Click here to view the full document file |
| UN R75: Proposal for amendments |
| Reference Number: GRBP/2020/14 |
| Submitted by: ETRTO |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 19 Jun 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 75 | Motorcycle and Moped Tires |
| Click here to view the full document file |
| UN R106: Proposal for amendments |
| Reference Number: GRBP/2020/15 |
|
Proposal for alternative language regarding markings to avoid use of the term “moulded” which could be interpreted as a technical design restriction. |
| Submitted by: ETRTO |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 19 Jun 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 106 | Tires for Agricultural Vehicles |
| Click here to view the full document file |
| UN R117: Proposal for amendment |
| Reference Number: GRBP/2020/16 |
| Submitted by: ETRTO |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 23 Jun 20 |
| 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 for amendment |
| Reference Number: GRBP/2020/17 |
| Submitted by: ETRTO |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 23 Jun 20 |
| 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 R41: Proposal for amendments to the 04 series of amendments |
| Reference Number: GRBP/2020/18 |
|
Per the transitional provisions of Supplement 3 to the 04 series of amendments, from 20 January 2021, the specifications for the test site reproduced in Annex 4 will be replaced by the provisions of ISO 10844:2014. Therefore, this proposal aims to align the 04 series of amendments with ISO 10844:2014, replacing provisions from ISO 10844:1998 (and proposing a clearer image for Figure 1). |
| Submitted by: IMMA |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 24 Jun 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 41 | Motorcycle Noise |
| Click here to view the full document file |
| UN R142: Proposal for a new 01 series of amendments |
| Reference Number: GRBP/2020/19 |
|
The text has been prepared by the experts of the Task Force on Tyre Pressure Monitoring System and Tyre Installation (TF TPMSTI) in order to align with the provisions of European Union Regulation 2019/2144 and to introduce the tyre installation requirements for all vehicle categories |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 23 Jun 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 142 | Tyre Installation |
| Click here to view the full document file |
| UN R141: Proposal for 01 series of amendments |
| Reference Number: GRBP/2020/20 |
|
Text prepared by the experts of TF TPMSTI in order to align with the provisions of European Union Regulation 2019/2144 and to introduce the TPMS requirements for all vehicle categories |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 19 Jun 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 141 | Tyre Pressure Monitoring Systems |
| Click here to view the full document file |
| UN R30: Proposal for a Supplement to the 02 series of amendments |
| Reference Number: GRBP/2020/21 |
|
Proposal to expand and improve the current definition of a radial structure while ensuring the radial tyres key features (mechanical decoupling between the tread and the bead). |
| Submitted by: France |
| Meeting Sessions: 72nd GRBP session (7-9 Sep 2020) |
| Document date: 23 Jun 20 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 30 | Pneumatic Tires |
| Click here to view the full document file |
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