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Document Title Proposal for Supplement 22 to Regulation No. 54
Reference Number WP.29/2017/68
Date
12 May 2017
Summary Proposal to
  • Clarify the minimum heights for markings of tyres with nominal rim diameter codes ≥ 20 and nominal section width ≤ 235
  • Clarify the minimum heights for markings of tyres with nominal rim diameter codes < 20 and nominal section width > 235
  • Correct the use of uppercase letters to denote dimensions where lowercase letters had been inserted
  • Correct the paragraph numbering pursuant to the adoption of Supplement 21
  • Delete a redundant note at the end of paragraph 6.1.5.3.3., and
  • Add specifications for tyre sizes 33×11.50R20LT, 35×11.50R17LT, 37×13.50R26LT, 36×15.50R20LT and 40×15.50R26LT.
Rulemaking Area(s) UN R54 CV Tires
Regulatory Impact
Original text | Supplement 22
Proposal Status Adopted
Meeting(s)
Related Documents
GRRF/2016/35 Proposal for Supplement 22 to the 00 series of amendments to Regulation No. 54 (superseded)
GRRF-82-23 Revised proposal for Supplement 22 to the 00 series of amendments to Regulation No. 54 (superseded)
GRRF/2016/36 Proposal for amendments to Regulation No. 54 (superseded)
GRRF/2017/4 Proposal for amendments to Regulation No. 54 (superseded)
Downloads
UNECE server .pdf format .docx format