AT tyres: What are they?
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Presentation concerning all-terrain tires pursuant to the proposal to include provisions under UN R75 to enable the type approval of such tires.

Reference Number: GRRF-76-25
Origin: ETRTO
Date: 11 February 2014
Related Documents:
GRRF/2013/20 | Proposal for amendments to UN Regulation No. 75
Discussion(s):
Working Party on Brakes and Running Gear | Session 76 | 17-21 Feb 2014

25. The expert from ETRTO presented GRRF-76-25, supporting ECE/TRANS/WP.29/GRRF/2013/20 amended by GRRF-76-06 as well as ECE/TRANS/WP.29/GRRF/2013/22 [concerning UN R106] and proposing the insertion of All Terrain Vehicle (ATV) tyres in UN Regulation No. 75.

26. In response to the proposal above, the expert from IMMA presented GRRF-76-41 supporting the insertion of provisions for ATV tyres in UN Regulation No. 106. GRRF agreed to revisit this subject at it September 2014 session on the basis of a revised proposal that the experts from IMMA and ETRTO agreed to prepare.