Document WP.29/2014/48
Proposal for Supplement 14 to Regulation No. 75
Status: Adopted text published

Text as adopted by the GRRF from a proposal by the European Tyre and Rim Technical Organisation (ETRTO) to clarify the test procedure of the second load/speed performance test used for tires designed for speeds above 240 km/h for tires (as identified by the letter code “V” or “Z” in the size designation).

Discussions and Outcomes
163rd WP.29 session (24-27 Jun 2014)

No objections to the proposal which is passed for consideration to adopt during the AC.1 session.

75th GRRF session (17-19 Sep 2013)

33. The expert from ETRTO presented ECE/TRANS/WP.29/GRRF/2013/21, proposing a clarification of “the second load/speed performance” test. GRRF adopted this proposal and requested the secretariat to submit it to WP.29 and AC.1 for consideration at their June 2014 sessions as draft Supplement 14 to UN Regulation No. 75.