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Proposal for amendments to Regulation No. 54
Document GRRF/2016/36
5 July 2016

Proposal to clarify the minimum heights for markings for tyres with nominal rim diameter codes ≥ 20 and nominal section width ≤ 235 and for tyres with nominal rim diameter codes < 20 and nominal section width > 235. In addition, the proposal corrects the use of uppercase letters to denote dimensions where lowercase letters had been inserted.

Submitted by ETRTO
Status: Superseded
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Previous Documents, Discussions, and Outcomes
4.8.1. | Proposal for Supplement 22 to Regulation No. 54
7. (c) | Tyres: Regulation No. 54

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.

7. (c) | Regulation No. 54

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.

Related and Previous Documents
GRRF-81-11
WP.29/2017/68
Relates to UN R54 |