This agenda item relates to UN R141 Tire Pressure Monitoring Systems.

GRBP will address amendment proposals concerning requirements for the communication interface between the towing and towed vehicle(s) that have been prepared by the Task Force on Tyre Pressure Monitoring System and on Tyre Installation (TF TPMSTI).

Working Party on Noise and Tyres | Session 72 | 7-9 Sep 2020

22. GRBP took note of the activities of the Task Force on Tyre Pressure Monitoring System and on Tyre Installation (TF TPMSTI) (GRBP-72-21) and addressed its proposal for a new series of amendments (ECE/TRANS/WP.29/GRBP/2020/20, GRBP-72-19-Rev.2, GRBP-72-20). GRBP adopted the proposal, as amended by Annex IX of the session report, and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at their March 2021 sessions as a new 01 series of amendments to UN Regulation No. 141. During the adoption, the expert of EC recalled his intention to seek WP.29 guidance on the transitional provision about granting type approvals according to preceding series of amendments (see para. 4 above).

Working Party on Noise and Tyres | Session 73 | 26-29 Jan 2021

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.

Documentation
GRBP-73-03 | UN R141: Proposal to amend the 01 series of amendments
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
WP.29/2021/10/Rev.1 | UN R141: Revised proposal for the 01 series of amendments