GRBP-84-21
UN R30: Proposal for a Supplement 28 the 02 series of amendments

Proposal to improve the readability of the text by using only the wording “run flat tyre”, mentioning the alternative wording “self supporting tyre” in a note and restricts the use of ZR and ZRF marking to the tyres suitable for speeds greater than 300 km/h.

UNECE server
Excerpts from session reports
GRBP | Session 84 | 2-4 Sep

27. The representative of ETRTO introduced GRBP-84-21. The representative of the UK requested more information about the rationale for replacing some text by “greater than”. The representative of ETRTO clarified that this was proposed to improve markings’ consistency.

31. As GRBP-84-21, GRBP-84-22, GRBP-84-24, GRBP-84-25 and GRBP-84-26 were not considered for adoption, GRBP agreed to reconsider these proposals at forthcoming sessions based on revised proposals.