IMMA counter-proposal to the ETRTO proposal to amend Regulation No. 75 with regard to ATV tyres and replaces documents GRRF/2013/22 and GRRF/2013/20 taking into consideration the comments made at the last GRRF session in February 2014.
35. The expert from IMMA recalled GRRF‑76‑38 analysing the possible alternatives to type approve AT tyres, taking into account the technical requirements in UN Regulations Nos. 54, 75 and 106. He introduced ECE/TRANS/WP.29/GRRF/2014/24 proposing the insertion of AT tyres in UN Regulation No. 106 as an alternative to the ETRTO proposal above.