Japan Automobile Tyre Manufacturers Association
14 Sep 2011 Proposal for amendments to UNR30 : markings for “temporary uses spare tyres” (ETRTO and JATMA) GRRF-71-28 2011-09-14 ETRTO JATMA
9 Dec 2011 Proposal for Supplement 17 to the 02 series of amendments to Regulation No. 30 (ETRTO and JATMA) GRRF/2012/4 2011-12-09 Submission from France proposing changes in the definition of the measuring rim for C1, C2 and C3 tyres. ETRTO JATMA