GAR | GRRF-80-16

Document Number GRRF-80-16

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Document title	Proposal for amendments to document GRRF/2015/39 concerning UN Regulation No. 109
Date	14 Sep 2015			Document GRRF/2015/39 proposes to change measurement units for drum speed from min-1 to km.h-1 to align the requirements with other tyre regulations. This amendment proposal would clarify wording: 1. “speed category symbol” to “speed symbol”, 2. “load capacity index” to “load index”, 3. correct reference to para. 3.2.13. of the Regulation in Annex 7, Appendix 1, and 4. correct the boundary value of the load index in Annex 7, Appendix 1.
Source(s)	Slovakia
Status
Rulemaking area(s)	UN R109 CV Retreaded Tires
Meeting(s)	GRRF \| Session 80 \| 15-18 Sep 2015 Agenda item 7. (f) UN Regulation No. 109
Related documents
	GRRF/2015/39		Proposal for an amendment to Regulation No. 109 (Superseded)
	GRRF/2016/40		Proposal for amendment to Regulation No. 109 (Superseded)
	GRRF-81-12		Proposal for amendments to Regulation No. 109 (Superseded)
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Excerpts from session reports related to this document
GRRF \| Session 80 \| 15-18 Sep 2015			44. The expert from the Slovak Republic introduced ECE/TRANS/WP.29/GRRF/2015/39 as amended by GRRF-80-16 proposing clarifications for Regulation No. 109. The expert from ETRTO recalled that the proposed clarifications would also be relevant for Regulations Nos. 30 and 54. GRRF agreed to resume consideration of these clarifications on the basis of a revised proposal that the experts from ETRTO and the Slovak Republic volunteered to prepare for the September 2016 session of GRRF.