| GRBP: Annotated provisional agenda for the 79th (February 2024) session |
| Reference Number: GRBP/2024/1 |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 17 Nov 23 |
| Click here to view the full document file |
| UN R138: Proposal for a new 03 series of amendments |
| Reference Number: GRBP/2024/2 |
|
Proposal to specify the working principles of an Acoustic Vehicle Alerting System (AVAS) and to reduce measurement uncertainties during the measurement of the one third octave bands. |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 24 Nov 23 |
| Document status: Formal GR review |
| Relevant to: UN Regulation No. 138 | Quiet Road Transport Vehicles |
| Click here to view the full document file |
| UN R109: Proposal for a 01 series of amendments |
| Reference Number: GRBP/2024/3 |
|
Proposal from the ad hoc working group on retreaded tyres to move provisions for snow grip performance of retreaded tyres and their classification as traction tyres from R109 into a new UN Regulation on type approval of retreaded tyres of classes C1, C2 and C3 with respect to their snow grip performance and/or classification as traction tyre. |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 24 Nov 23 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 109 | Retreaded Tires for Commercial Vehicles |
| Click here to view the full document file |
| UN R117: Proposal for Supplement 2 to the 04 series of amendments |
| Reference Number: GRBP/2024/4 |
|
Proposal to reduce noise measurement variability, completing the amendment proposal adopted at the seventy-eighth session of the Working Party on Noise and Tyres (informal document GRBP-78-05 replacing ECE/TRANS/WP.29/GRBP/2023/19). |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 20 Nov 23 |
| Document status: Superseded |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 |
| UNN R117: Proposal for Supplement 16 to the 02 series of amendments |
| Reference Number: GRBP/2024/5 |
|
Proposal to introduce a new temperature correction formula for the rolling sound emissions of tyres of classes C1 and C2, to remove the content of the now obsolete Annex 4 as well as all its references, to update references to standards, and to make editorial improvements for clarity and consistency across tyre regulations. |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 20 Nov 23 |
| 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 Supplement 2 to the 04 series of amendments |
| Reference Number: GRBP/2024/6 |
|
Proposal to complete the amendment proposal adopted at the 78th GRBP session (informal document GRBP-78-05 replacing ECE/TRANS/WP.29/GRBP/2023/19). |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 21 Nov 23 |
| 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 Supplement 16 to the 02 series of amendments |
| Reference Number: GRBP/2024/7 |
|
Proposal to improve the reproducibility of the snow grip test method by replacing the current reference tyres C3 SRTTs 19.5 and 22.5 with the new reference tyres C3 SRTTs 19.5 and 22.5 siped. |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 21 Nov 23 |
| 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 |
| Measurement uncertainties when testing in UN Regulations under the purview of GRBP |
| Reference Number: GRBP/2024/8 |
|
Proposal from the Measurement Uncertainties informal group for a Document for Reference providing a general approach on how to handle measurement uncertainties in UN Regulations (initially addressing UN Regulations Nos. 51 and 117). |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 24 Nov 23 |
| Document status: Formal GR review |
| 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 Supplement 2 to the 03 series of amendments |
| Reference Number: GRBP/2024/9 |
|
Proposal to improve the reproducibility of the snow grip test method by replacing the current reference tyres C3 SRTTs 19.5 and 22.5 with the new reference tyres C3 SRTTs 19.5 and 22.5 siped. |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 22 Nov 23 |
| 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 Supplement 02 to the 04 series of amendments |
| Reference Number: GRBP/2024/10 |
|
Proposal from Task Force on Tyre Abrasion (TFTA) to introduce test methods to measure tyre abrasion. |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 23 Nov 23 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance and UN Regulation No. 186 | Tyre abrasion |
| Click here to view the full document file |
| Retreaded tyres snow performance and/or classification as traction tyre: Proposal for a new UN Regulation |
| Reference Number: GRBP/2024/11 |
|
Proposal from the ad hoc working group on retreaded tyres to move provisions for snow grip performance of retreaded tyres and their classification as traction tyres from UN R108 and R109 into a new UN Regulation on type approval of retreaded tyres of classes C1, C2 and C3 with respect to their snow grip performance and/or classification as traction tyre. |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 23 Nov 23 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 108 | Retreaded Tires for Motor Vehicles, UN Regulation No. 109 | Retreaded Tires for Commercial Vehicles, and UN Regulation No. 172 | Retreaded tyres: Snow performance and/or traction classification |
| Click here to view the full document file |
| UN R117: Proposal for Supplement 2 to the 03 series of amendments |
| Reference Number: GRBP/2024/12 |
|
Proposal for editorial improvements and updates to ISO and ASTM standards references and to align with Supplement 2 to the 04 series of amendments, including a new temperature correction formula for the rolling sound emissions of tyres of classes C1 and C2 and to remove the content of the now obsolete Annex 4 as well as all its references. |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 07 Dec 23 |
| 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 R108: Proposal for a 01 series of amendments |
| Reference Number: GRBP/2024/13 |
|
Proposal from the ad hoc working group on retreaded tyres to move provisions for snow grip performance of retreaded tyres and their classification as traction tyres from UN R108 into a new UN Regulation on type approval of retreaded tyres of classes C1, C2 and C3 with respect to their snow grip performance and/or classification as traction tyre. |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 22 Nov 23 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 108 | Retreaded Tires for Motor Vehicles |
| Click here to view the full document file |
| UN R54: Proposal for amendments |
| Reference Number: GRBP/2024/14 |
|
Proposal to align Annex 9 with Annex 1 (paragraphs 5., 6. and 7.) and to enable type approval authorities to make the connection with the relevant reports. |
| Submitted by: France |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 22 Nov 23 |
| Document status: Formal GR review |
| Relevant to: UN Regulation No. 54 | Commercial Vehicle Tyres |
| Click here to view the full document file |
| UN R30: Proposal for Supplement 26 to the 02 series of amendments |
| Reference Number: GRBP/2024/15 |
|
Proposal for editorial corrections. |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 24 Nov 23 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 30 | Pneumatic Tires |
| Click here to view the full document file |
| UN R124: Proposal for a Supplement |
| Reference Number: GRBP/2024/16 |
|
Proposal to clarify the text:
|
| Submitted by: Russia |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 22 Nov 23 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 124 | Passenger Car and Trailer Wheels |
| Click here to view the full document file |
| UN R117: Proposal to amend the 02, 03 and 04 series of amendments |
| Reference Number: GRBP/2024/17 |
|
Proposal to allow the use of LT-marked tyres under certain conditions and weight limits with a rolling resistance greater than the current limits. |
| Submitted by: AAPC |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 22 Nov 23 |
| Document status: Withdrawn |
| 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 agenda for the 79th (February 2024) session |
| Reference Number: GRBP-79-01 |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 06 Feb 24 |
| Click here to view the full document file |
| Noise measurement uncertainties status report to GRBP |
| Reference Number: GRBP-79-02 |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 10 Jan 24 |
| 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 |
| Regulation screening for ADS application: Guidelines of the GRBP Task Force on Automated Vehicle Regulation Screening |
| Reference Number: GRBP-79-03 |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) and 1st GRBP-TFAVRS session (21 Mar 2024) |
| Document date: 10 Jan 24 |
| Relevant to: WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| SIG Automated Vehicles Regulation Screening: Status update |
| Reference Number: GRBP-79-05 |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) and 1st GRBP-TFAVRS session (21 Mar 2024) |
| Document date: 22 Jan 24 |
| Click here to view the full document file |
| Revised list of GRBP priorities for 2023-2024 |
| Reference Number: GRBP-79-06/Rev.1 |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 09 Feb 24 |
| Click here to view the full document file |
| UN R117: Proposal for amendment to Supplement 16 to 02 series of amendments |
| Reference Number: GRBP-79-07 |
| Submitted by: Japan |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 24 Jan 24 |
| 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 Supplement 2 to the 03 Series of amendments |
| Reference Number: GRBP-79-08 |
| Submitted by: Japan |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 24 Jan 24 |
| Document status: Formal GR review |
| 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 Supplement 16 to 02 Series of amendments |
| Reference Number: GRBP-79-09 |
| Submitted by: Japan |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 24 Jan 24 |
| 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 amendments to GRBP/2024/6, 7 and 9 |
| Reference Number: GRBP-79-10 |
| Submitted by: Japan |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 24 Jan 24 |
| 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 |
| IWG ASEP: Status report |
| Reference Number: GRBP-79-11 |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 25 Jan 24 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R117: Proposal for amendments to GRBP/2024/10 |
| Reference Number: GRBP-79-12/Rev.2 |
|
Amendments from the Task Force on Tyre Abrasion (TFTA) to the proposal to introduce test methods to measure tyre abrasion. |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 06 Feb 24 |
| 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 to replace ECE/TRANS/WP.29/GRBP/2023/15 |
| Reference Number: GRBP-79-13 |
|
Replace the proposal for Supplement 3 of the 05 Series of amendments |
| Submitted by: France, IMMA, and ISO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 25 Jan 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 41 | Motorcycle Noise |
| Click here to view the full document file |
| UN R41: Proposal to replace ECE/TRANS/WP.29/GRBP/2023/14 |
| Reference Number: GRBP-79-14 |
|
Proposal to replace the Supplement 11 of the 04 Series of amendments |
| Submitted by: France, IMMA, and ISO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 25 Jan 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 41 | Motorcycle Noise |
| Click here to view the full document file |
| UN R41: Interpretation document with regards to the number of test points when performing test runs for type approval |
| Reference Number: GRBP-79-15 |
| Submitted by: IMMA |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 25 Jan 24 |
| Document status: Informal GR review |
| Relevant to: UN Regulation No. 41 | Motorcycle Noise |
| Click here to view the full document file |
| UN R41: Interpretation document with regards applicable test speed of the motorcycle when performing test runs for type approval |
| Reference Number: GRBP-79-16 |
| Submitted by: IMMA |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 25 Jan 24 |
| Document status: Informal GR review |
| Relevant to: UN Regulation No. 41 | Motorcycle Noise |
| Click here to view the full document file |
| UN R63: Proposal to replace GRBP/2023/16 |
| Reference Number: GRBP-79-17 |
|
Proposal to replace proposal for Supplement 6 of the 02 Series of amendments |
| Submitted by: France, IMMA, and ISO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 25 Jan 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 63 | Two-wheeled Moped Noise |
| Click here to view the full document file |
| GRBP: Running order of the agenda for the 79th (February 2024) session |
| Reference Number: GRBP-79-18/Rev.1 |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 06 Feb 24 |
| Click here to view the full document file |
| General information and WP.29 highlights relevant to GRBP |
| Reference Number: GRBP-79-19 |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 29 Jan 24 |
| Click here to view the full document file |
| UN R124: Proposal for a new Supplement |
| Reference Number: GRBP-79-20 |
| Submitted by: ETRTO, France, Germany, and Netherlands |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 29 Jan 24 |
| Relevant to: UN Regulation No. 124 | Passenger Car and Trailer Wheels |
| Click here to view the full document file |
| UN R117: Proposal for Supplement 2 of the 04 Series of amendments |
| Reference Number: GRBP-79-21 |
|
Proposal to replace document ECE/TRANS/WP.29/GRBP/2024/06 |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 31 Jan 24 |
| 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 Supplement 2 to the 03 Series of amendments |
| Reference Number: GRBP-79-22 |
|
Proposal to replace document ECE/TRANS/WP.29/GRBP/2024/09 |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 31 Jan 24 |
| 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 Supplement 16 to the 02 Series of amendments |
| Reference Number: GRBP-79-23 |
|
Proposal to replace document ECE/TRANS/WP.29/GRBP/2024/07 |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 31 Jan 24 |
| 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 R108: Proposal for 01 Series of amendments |
| Reference Number: GRBP-79-24 |
|
Proposal to replace document ECE/TRANS/WP.29/GRBP/2024/13 |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 31 Jan 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 108 | Retreaded Tires for Motor Vehicles |
| Click here to view the full document file |
| UN R108: Consolidation of 01 series of amendments |
| Reference Number: GRBP-79-25 |
|
Consolidated version including the amendments proposed with document ECE/TRANS/WP.29/GRBP/2024/13 amended by GRBP-79-24. |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 31 Jan 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 108 | Retreaded Tires for Motor Vehicles |
| Click here to view the full document file |
| UN R109: Proposal for 01 series of amendments |
| Reference Number: GRBP-79-26 |
|
Proposal to replace document ECE/TRANS/WP.29/GRBP/2024/03 |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 31 Jan 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 109 | Retreaded Tires for Commercial Vehicles |
| Click here to view the full document file |
| UN R109: Proposal for 01 series of amendments |
| Reference Number: GRBP-79-27 |
|
Consolidated version including the amendments proposed with document ECE/TRANS/WP.29/GRBP/2024/03 amended by GRBP-79-26.. |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 31 Jan 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 109 | Retreaded Tires for Commercial Vehicles |
| Click here to view the full document file |
| Retreaded tyres snow performance/traction: Proposal for a new UN Regulation |
| Reference Number: GRBP-79-28/Rev.1 |
|
This consolidated document amends and supersedes GRBP/2024/11. |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 31 Jan 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 108 | Retreaded Tires for Motor Vehicles, UN Regulation No. 109 | Retreaded Tires for Commercial Vehicles, and UN Regulation No. 172 | Retreaded tyres: Snow performance and/or traction classification |
| Click here to view the full document file |
| Retreaded tyres snow/traction: Proposal for a new UN Regulation |
| Reference Number: GRBP-79-29/Rev.1 |
|
Consolidated version including the amendments proposed with document ECE/TRANS/WP.29/GRBP/2024/11 amended by GRBP-79-28-Rev.1. |
| Submitted by: ETRTO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 06 Feb 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 108 | Retreaded Tires for Motor Vehicles, UN Regulation No. 109 | Retreaded Tires for Commercial Vehicles, and UN Regulation No. 172 | Retreaded tyres: Snow performance and/or traction classification |
| Click here to view the full document file |
| UN R138: Proposal for Supplement 1 to the 02 series of amendments |
| Reference Number: GRBP-79-30 |
| Proposal aims to reflect the latest status of the ISO/FDIS 16254 draft and to reflect the understanding of the intent of the QRTV working group. |
| Submitted by: ISO |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 31 Jan 24 |
| Relevant to: UN Regulation No. 138 | Quiet Road Transport Vehicles |
| Click here to view the full document file |
| TF Tyre Abrasion: Updated Terms of Reference |
| Reference Number: GRBP-79-31 |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 01 Feb 24 |
| Relevant to: UN Regulation No. 186 | Tyre abrasion |
| Click here to view the full document file |
| UN R124: Proposal for Supplement 4 to the 00 series of amendments |
| Reference Number: GRBP-79-32 |
|
This document supersedes the proposal in ECE/TRANS/WP.29/GRBP/2024/16 |
| Submitted by: Russia |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 02 Feb 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 124 | Passenger Car and Trailer Wheels |
| Click here to view the full document file |
| UN R51: Proposal for a supplement 10 to the 03 series of amendments |
| Reference Number: GRBP-79-33/Rev.1 |
|
Some corrections and clarifications concerning power definition, calibration, temperature correction and Reference sound assessment |
| Submitted by: OICA |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 07 Feb 24 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
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Informal Working Group: A group of experts authorized to develop proposals for consideration by WP.29 without being bound by formal UN rules of procedure.
Standard Reference Test Tyre