This agenda item relates to UN R54 CV Tires.
Working Party on Brakes and Running Gear | Session 81 | 1-5 Feb 2016

36. The expert from ETRTO introduced GRRF-81-11 proposing amendments to the requirements for the arrangement of tyre markings of Regulation No. 54. The proposal received some suggestions to simplify the verification of the compliance with the arrangement requirements. GRRF invited the expert of ETRTO to submit a revised proposal for consideration at the next session of GRRF.

Working Party on Brakes and Running Gear | Session 82 | 20-23 Sep 2016

32. The expert from ETRTO introduced ECE/TRANS/WP.29/GRRF/2016/35 as amended by GRRF-82-23 proposing editorial corrections to Regulation No. 54. He also introduced ECE/TRANS/WP.29/GRRF/2016/36 proposing amendments to provisions on the minimum markings heights.

33. GRRF agreed with all documents above (see para. 32.) and requested the secretariat to keep the documents on the agenda for the next session.

Documentation
GRRF-82-23 | Revised proposal for Supplement 22 to the 00 series of amendments to Regulation No. 54 (ETRTO)
GRRF/2016/35 | Proposal for Supplement 22 to the 00 series of amendments to Regulation No. 54 (ETRTO)
GRRF/2016/36 | Proposal for amendments to Regulation No. 54 (ETRTO)
GRRF/2017/4 | Proposal for amendments to Regulation No. 54 (ETRTO)