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19. GRBP took note of the activities of the Task Force on Tyre Pressure Monitoring System and on Tyre Installation (TF TPMSTI) (GRBP-73-13) and addressed amendment proposals on the requirements for the communication interface between the towing and towed vehicles that had been prepared by TF TPMSTI (ECE/TRANS/WP.29/GRBP/2021/6 and GRBP-73-03).
20. GRBP adopted the proposals and requested the secretariat to include them in a revised document ECE/TRANS/WP.29/2021/10/Rev.1 for consideration and vote at the March 2021 sessions of WP.29 and AC.1 as part of a draft new 01 series of amendments to UN Regulation No. 141.
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GRBP-73-13 | Status report of the TPM and Tyre Installation task force
GRBP/2021/6 | UN R141: Proposal for Supplement 1 to the 01 series of amendments
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UN R141: Proposal for Supplement 1 to the 01 series of amendments
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Reference Number: GRBP/2021/6
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Proposal prepared by the experts on communication interfaces of the Task Force on Tyre Pressure Monitoring System and Tyre Installation (TF TPMSTI) to update the requirements on the communication interfaces between towing and towed vehicles.
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Meeting Sessions: 73rd GRBP session (26-29
Jan 2021)
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Document date: 10 Nov 20
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Document status: Superseded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-73-03 | UN R141: Proposal to amend the 01 series of amendments
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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
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View full document file for more information
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WP.29/2021/10/Rev.1 | UN R141: Revised proposal for the 01 series of amendments
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UN R141: Revised proposal for the 01 series of amendments
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Reference Number: WP.29/2021/10/Rev.1
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Text prepared by the experts of TF TPMSTI in order to align with the provisions of European Union Regulation 2019/2144 and to introduce the TPMS requirements for all vehicle categories, including trailers. The proposal addresses 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: 183rd WP.29 session (9-11
Mar 2021)
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Document date: 01 Feb 21
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Document status: Depositary Notification
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Relevant to
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Adoption Vote
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This proposal (WP.29/2021/10/Rev.1) was adopted by the World Forum. Thirty-nine Contracting Parties out of the 56 applying UN R141 were present for the vote by AC.1. Thirty-seven voted in favor with zero against and two abstaining.
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View full document file for more information
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