Division 7.1.2.2 F1
However, for tyres whose designation is given in the first column of the tables in Annex 5 to ECE Regulation No. 30, the outer diameter shall be that given in those tables.
However, for tyres whose designation is given in the first column of the tables in Annex 5 to ECE Regulation No. 30, the outer diameter shall be that given in those tables.