A tyre must not have on its external perimeter, like in the area of a tyre crown, tyre side or tyre bead
a) cracks or damages impairing its textile-cord carcass; its exposure is not a fault,
b) cracks or damages, exposing or impairing the textile-cord carcass,
c) cracks, exposing its textile-cord carcass; but its damage is not a fault.

