GAR | GRBP-73

GRBP/71 Report of GRBP on its 73rd (January 2021) session

UNECE: .pdf | .docx

5. (f) UN Regulation No. 141 (Tyre pressure monitoring system)

linked to UN R141 Tyre Pressure Monitoring Systems

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.

UN R141: Revised proposal for the 01 series of amendments
Reference Number: WP.29/2021/10/Rev.1
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.
Meeting Sessions: 183rd WP.29 session (9-11 Mar 2021)
Document date: 01 Feb 21
Document status: Depositary Notification
Relevant to: UN Regulation No. 141 \| Tyre Pressure Monitoring Systems
Adoption Vote
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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