GAR | WP.29/2017/68

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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)	WP.29 \| Session 172 \| 20-23 Jun 2017 4.8.1. Proposal for Supplement 22 to Regulation No. 54 4.8.1. Proposal for Supplement 22 to Regulation No. 54 4.8.1. Proposal for Supplement 22 to Regulation No. 54
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	GRRF/2016/35	Proposal for Supplement 22 to the 00 series of amendments to Regulation No. 54 (superseded)
	GRRF-82-23	Revised proposal for Supplement 22 to the 00 series of amendments to Regulation No. 54 (superseded)
	GRRF/2016/36	Proposal for amendments to Regulation No. 54 (superseded)
	GRRF/2017/4	Proposal for amendments to Regulation No. 54 (superseded)
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