| UN R51: Presentation on tyre performance study; extended program - tyre wear |
| Reference Number: GRBP-75-19/Rev.1-Add.1 |
| Submitted by: OICA |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 04 Feb 22 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
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| UN R117: Proposal for amendments to the 03 series of amendments |
| Reference Number: GRBP-75-29 |
| Submitted by: EC |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 04 Feb 22 |
| Document status: Superseded |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 R117: Presentation on evolution of tyre limits rolling resistance in new condition wet grip in new & worn condition |
| Reference Number: GRBP-75-30 |
| Submitted by: EC |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 04 Feb 22 |
| 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 |
| GRBP: Updated annotated provisional agenda for the 75th (February 2022) session |
| Reference Number: GRBP-75-01 |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 07 Feb 22 |
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| GRBP work program priorities |
| Reference Number: GRBP-75-35 |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) and 1st TFQRTV session (20 May 2022) |
| Document date: 08 Feb 22 |
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| UN R51: Presentation on proposal to amend 03 series of amendment |
| Reference Number: GRBP-75-41 |
|
Proposal to change the date of compliance for category N1 or for vehicle types of category M1 derived from N1 |
| Submitted by: China |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 08 Feb 22 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for amendment to 03 series of amendments |
| Reference Number: GRBP-75-40 |
| Submitted by: China |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 08 Feb 22 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R 51: IWG ASEP Status Report |
| Reference Number: GRBP-75-38 |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 08 Feb 22 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
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| UN R51: Proposal for amendment to Supplement 9 to the 03 series of amendments |
| Reference Number: GRBP-75-37 |
|
Proposal by the experts from the Informal Working Group on Additional Sound Emission Provisions (IWG ASEP) in order to amend Real Driving Additional Sound Emission Provisions (RD-ASEP) as a preliminary test procedure for the purpose of collecting experience on the complete new test and evaluation concept. |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 08 Feb 22 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
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| UN R51: Proposal for amendment to Supplement 10 to the 03 series of amendment |
| Reference Number: GRBP-75-36 |
| Proposal by experts from the Informal Working Group on Additional Sound Emission Provisions (IWG ASEP) in order to improve the current wording for better clarification. The proposed changes for up to Supplement 6. |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 08 Feb 22 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
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| UN R117: IWG Wet Grip on Worn Tyres - status report |
| Reference Number: GRBP-75-27 |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 08 Feb 22 |
| 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 R141: Presentation on the proposal for new Supplement to the 01 series of amendments |
| Reference Number: GRBP-75-34 |
| Submitted by: CLEPA |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 08 Feb 22 |
| Relevant to: UN Regulation No. 141 | Tyre Pressure Monitoring Systems |
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| UN R117: IWG WGWT - revised Terms of Reference |
| Reference Number: GRBP-75-28 |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 08 Feb 22 |
| 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 R141: Proposal for a Supplement to 01 series of amendments |
| Reference Number: GRBP-75-33 |
|
Proposal to clarify some prescriptions and correct some text inconsistencies |
| Submitted by: CLEPA |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 08 Feb 22 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 141 | Tyre Pressure Monitoring Systems |
| Click here to view the full document file |
| UN R51: TF Vehicles Sound - Status report |
| Reference Number: GRBP-75-32 |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) and 8th TFVS session (4 Apr 2022) |
| Document date: 08 Feb 22 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Discussion Topic | Vehicle Sound |
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| UN R117: Presentation on the concept for addressing wet grip on worn tyre requirements for C2 and C3 tyres |
| Reference Number: GRBP-75-26/Rev.1 |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 09 Feb 22 |
| 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 R138: Proposal for draft Terms of Reference of IWG for revision |
| Reference Number: GRBP-75-42 |
| Submitted by: OICA |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) and 1st TFQRTV session (20 May 2022) |
| Document date: 10 Feb 22 |
| Relevant to: UN Regulation No. 138 | Quiet Road Transport Vehicles |
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| TF Tyres Abrasion (TF TA) - terms of reference |
| Reference Number: GRBP-75-39/Rev.1 |
|
TF TA will address the tyres abrasion performance by determining a standardized measurement method which will allow for the quantification of the microplastic emissions in the environment. At the same time, the TF TA will investigate the correlation between abrasion rate and durability and consider the inclusion of both abrasion rate and durability |
| Submitted by: EC and France |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 10 Feb 22 |
| Relevant to: UN Regulation No. 186 | Tyre abrasion |
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| UN R54: Proposal for Supplement 25 to the 00 series of amendments |
| Reference Number: GRBP-75-31/Rev.2 |
|
Proposal to avoid placing requirements in the Definitions section and to facilitate the text by making use of the definition of “service description” that was introduced by Supplement 24. |
| Submitted by: ETRTO |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 10 Feb 22 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 54 | Commercial Vehicle Tyres |
| Click here to view the full document file |
| UN R138: Comments on the draft terms of Reference of IWG |
| Reference Number: GRBP-75-44 |
| Submitted by: China |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) and 1st TFQRTV session (20 May 2022) |
| Document date: 11 Feb 22 |
| Relevant to: UN Regulation No. 138 | Quiet Road Transport Vehicles |
| Click here to view the full document file |
| GRBP: Draft list of main decisions from the 75th (February 2022) session |
| Reference Number: GRBP-75-43/Rev.1 |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 12 Feb 22 |
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| Report of GRBP on its 75th (February 2022) session |
| Reference Number: GRBP/73 |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 04 Mar 22 |
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| Draft revised proposal for the handling of noise measurement uncertainties |
| Reference Number: GRBP/2022/9/Rev.1 |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) and 20th TFMU session (29 Jun 2022) |
| Document date: 13 Apr 22 |
| 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 |
| UN R117: Proposal for the 04 series of amendments |
| Reference Number: GRBP/2022/12 |
|
Proposal to revise the limits for rolling resistance and wet grip, address tyres for vintage vehicles, and revise the definition for special-use C1 tyres. |
| Submitted by: EC |
| Meeting Sessions: 76th GRBP session (5-7 Sep 2022) |
| Document date: 15 Jun 22 |
| 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 R138: Proposal for Supplement 3 to the 01 series of amendments |
| Reference Number: GRBP/2022/15 |
|
Proposal to bring the latest ISO 10844 standard test surface into the Regulation. |
| Submitted by: ISO |
| Meeting Sessions: 76th GRBP session (5-7 Sep 2022) |
| Document date: 15 Jun 22 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 138 | Quiet Road Transport Vehicles |
| Click here to view the full document file |