GRBP-79-31
TF Tyre Abrasion: Updated Terms of Reference
GRBP-79-22
UN R117: Proposal for Supplement 2 to the 03 Series of amendments
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UN R117: Proposal for Supplement 2 to the 03 Series of amendments
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Reference Number: GRBP-79-22
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Proposal to replace document ECE/TRANS/WP.29/GRBP/2024/09
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Submitted by: ETRTO
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Document date: 31 Jan 24
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Document status: Superseded
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Relevant to
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View full document file for more information
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GRBP-79-49
UN R117: Proposal for amendments to the working document GRBP/2024/12
GRBP/2024/8
Measurement uncertainties when testing in UN Regulations under the purview of GRBP
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Measurement uncertainties when testing in UN Regulations under the purview of GRBP
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Reference Number: GRBP/2024/8
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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).
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Document date: 24 Nov 23
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Document status: Formal GR review
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Relevant to
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View full document file for more information
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GRBP/2024/9
UN R117: Proposal for Supplement 2 to the 03 series of amendments
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UN R117: Proposal for Supplement 2 to the 03 series of amendments
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Reference Number: GRBP/2024/9
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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.
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Submitted by: ETRTO
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Document date: 22 Nov 23
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Document status: Superseded
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Relevant to
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View full document file for more information
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GRBP/2024/12
UN R117: Proposal for Supplement 2 to the 03 series of amendments
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UN R117: Proposal for Supplement 2 to the 03 series of amendments
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Reference Number: GRBP/2024/12
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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.
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Submitted by: ETRTO
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Document date: 07 Dec 23
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Document status: Superseded
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Relevant to
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View full document file for more information
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GRBP-79-02
Noise measurement uncertainties status report to GRBP
GRBP-79-07
UN R117: Proposal for amendment to Supplement 16 to 02 series of amendments
GRBP-79-08
UN R117: Proposal for Supplement 2 to the 03 Series of amendments
GRBP-79-09
UN R117: Proposal for Supplement 16 to 02 Series of amendments
GRBP-79-10
UN R117: Proposal for amendments to GRBP/2024/6, 7 and 9
GRBP-79-21
UN R117: Proposal for Supplement 2 of the 04 Series of amendments
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UN R117: Proposal for Supplement 2 of the 04 Series of amendments
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Reference Number: GRBP-79-21
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Proposal to replace document ECE/TRANS/WP.29/GRBP/2024/06
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Submitted by: ETRTO
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Document date: 31 Jan 24
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Document status: Superseded
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Relevant to
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View full document file for more information
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GRBP-79-22
UN R117: Proposal for Supplement 2 to the 03 Series of amendments
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UN R117: Proposal for Supplement 2 to the 03 Series of amendments
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Reference Number: GRBP-79-22
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Proposal to replace document ECE/TRANS/WP.29/GRBP/2024/09
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Submitted by: ETRTO
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Document date: 31 Jan 24
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Document status: Superseded
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Relevant to
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View full document file for more information
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GRBP-79-23
UN R117: Proposal for Supplement 16 to the 02 Series of amendments
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UN R117: Proposal for Supplement 16 to the 02 Series of amendments
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Reference Number: GRBP-79-23
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Proposal to replace document ECE/TRANS/WP.29/GRBP/2024/07
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Submitted by: ETRTO
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Document date: 31 Jan 24
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Document status: Superseded
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Relevant to
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View full document file for more information
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GRBP-79-48/Rev.1
Noise Measurement Uncertainties: Proposal to amend GRBP/2024/8
GRBP-79-49
UN R117: Proposal for amendments to the working document GRBP/2024/12
GRBP/2024/4
UN R117: Proposal for Supplement 2 to the 04 series of amendments
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UN R117: Proposal for Supplement 2 to the 04 series of amendments
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Reference Number: GRBP/2024/4
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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).
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Submitted by: ETRTO
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Document date: 20 Nov 23
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Document status: Superseded
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Relevant to
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View full document file for more information
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GRBP-79-49
UN R117: Proposal for amendments to the working document GRBP/2024/12
GRBP-79-37
UN R117: Tyre Abrasion Study for vehicles of category M & N