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UN R141: Proposal to amend the 01 series of amendments
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Reference Number: GRBP-73-03
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Proposal from the TPMSTI task force to revise the communication interface protocol of TPMS between towing and towed vehicles of categories N2, N3 and O3, O4, respectively (described in Annex 5 on the basis of the ISO bus requirements) in alignment with UN R13 and ISO updates. The proposal further corrects and clarifies provisions across TPMS, TPRS and CTIS.
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Meeting Sessions: 73rd GRBP session (26-29
Jan 2021)
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Document date: 04 Jan 21
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Document status: Superseded
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Relevant to: UN Regulation No. 141 | Tyre Pressure Monitoring Systems
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Click here to view the full document file
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Draft list of main decisions during the 73rd (January 2021) GRBP session
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Reference Number: GRBP/28/Rev.1
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Meeting Sessions: 73rd GRBP session (26-29
Jan 2021)
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Document date: 29 Jan 21
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Relevant to: UN Regulation No. 30 | Pneumatic Tires, UN Regulation No. 41 | Motorcycle Noise, UN Regulation No. 51 | Vehicle Noise Emissions, UN Regulation No. 75 | Motorcycle and Moped Tires, UN Regulation No. 109 | Retreaded Tires for Commercial Vehicles, UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance, UN Regulation No. 124 | Passenger Car and Trailer Wheels, UN Regulation No. 141 | Tyre Pressure Monitoring Systems, UN Regulation No. 165 | Audible Reversing Warning Systems, and UN Regulation No. 164 | Type Approval of Studded Tyres
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Click here to view the full document file
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Documents 2021
288 documents
4 Jan 2021
Proposal to amend the Worn Tyres informal working group Terms of Reference
GRBP-73-02
4 Jan 2021
UN R141: Proposal to amend the 01 series of amendments
GRBP-73-03
5 Jan 2021
SRTT 16" tread depth wear evolution measurements
WT-16-03/Rev.2
5 Jan 2021
Draft minutes of the 11 December WGWT working group session with test centers
WT-17-02
5 Jan 2021
Surface roughness studies on buffed tires: Lateral Scanning vs Circumferential Scanning
WT-17-03
11 Jan 2021
IWVTA update for GRPE
GRPE-82-12
14 Jan 2021
Draft agenda for the 17th Worn Tyres working group session
WT-17-01
19 Jan 2021
SRTT 16" tread depth wear evolution measurements
WT-16-03/Rev.3
20 Jan 2021
Status of the Worn Tyres working group work plan
WT-17-04
20 Jan 2021
Attendance list from the 17th Worn Tyres working group session
WT-17-06
20 Jan 2021
Draft Worn Tyres working group status report to GRBP
WT-17-07
21 Jan 2021
Status report of the TPM and Tyre Installation task force
GRBP-73-13
21 Jan 2021
Proposal to amend the Worn Tyres working group terms of reference
GRBP-73-08
21 Jan 2021
UN R117: Proposal to introduce an Ice Tyre definition for C1 class tyres
GRBP-73-19
21 Jan 2021
UN R75: Proposal for a corrigendum to the French version of the text
GRBP-73-09
21 Jan 2021
Status report of the Worn Tyres working group
GRBP-73-18
21 Jan 2021
ETRTO Tyre Performance Study
GRBP-73-11
21 Jan 2021
Revised terms of reference for the Sound Measurement Uncertainties informal group
GRBP-73-16
27 Jan 2021
UN R141: Alternative procedure for trailer type approval
TPMSTI-13-02
29 Jan 2021
Priorities of the Working Party on Noise and Tyres (GRBP)
GRBP-73-24
29 Jan 2021
Working group on Worn Tyres: Proposal for revised terms of reference
GRBP-73-27/Rev.1
29 Jan 2021
UN R30: New radial tyre structure definition proposal
GRBP-73-20/Rev.1
29 Jan 2021
UN R109: Proposal for Supplement 11
GRBP-73-21
29 Jan 2021
Tyre industry preliminary assessment of wet grip on worn C2 and C3 tyres
GRBP-73-22
1 Feb 2021
Draft list of main decisions during the 73rd (January 2021) GRBP session
GRBP/28/Rev.1
Tyres