| Proposal for amendment to Regulations No. 51, 117, 138 |
| Reference Number: GRBP-75-02/Rev.1 |
| Submitted by: ISO |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 27 Jan 22 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions, UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance, and UN Regulation No. 138 | Quiet Road Transport Vehicles |
| Click here to view the full document file |
| UN R51: IWG Measurement Uncertainty status report |
| Reference Number: GRBP-75-05 |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 25 Jan 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 R 51: IWG Measurement Uncertainties - Revised Terms of Reference |
| Reference Number: GRBP-75-06/Rev.1 |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 25 Jan 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 amendments |
| Reference Number: GRBP-75-25/Rev.1 |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 03 Feb 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| Document status: Superseded |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 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 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 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 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 |
| Click here to view the full document file |
| 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 |
| IWG MU: Proposal for a reference document; a general approach how to handle measurement uncertainty |
| Reference Number: GRBP/2022/9 |
|
Text prepared by the Informal Working Group on Measurement Uncertainties (IWG MU) as a document of reference. IWG MU was given the first task to amend UN Regulations Nos. 51 and No.117 to reduce measurement uncertainties |
| Meeting Sessions: 75th GRBP session (8-11 Feb 2022) |
| Document date: 25 Nov 21 |
| Document status: Superseded |
| 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 |
| 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 |
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