Division 6.4.4.1 F1

extensive cracking extending through to the carcass;

carcass penetrations or damage to casings above ‘ H ’ speed symbol except where these casings are to be downrated to a lower speed symbol;

previous repairs to damage outside specified injury limits — see paragraph 5.3;

carcas break up;

appreciable oil or chemical attack;

multiple damage too close together;

damaged or broken bead;

non repairable deterioration of or damage to inner liner;

bead damage other than minor ‘ rubber ’ only damage;

exposed cords due to tread wear or sidewall scuffing;

non-repairable tread or sidewall material separation from the carcass;

structural damage in the area of the sidewall.