[11] general principle is that a decision of a court of supreme jurisdiction overruling a former decision is retrospective in its operation, and the effect is not that the former decision is bad law, but that it never was the law."
<p>Sincumo senkantolo kutsi umtsetfo unemandla ngetulu kwalomunye asiwenti lona lomunye umtsetfo ungasasebenti, kepha lomtsetfo lomunye awusebenti ngaleso sikhatsi kusenaloko kungcubutana.</p>