South Australia contains 324 separate Protected Areas with a total land area of 21,630,995 hectares(21.97% of the state’s area). 18 of these are National parks, totalling 4,337,430 hectares (4.41% of the state’s area).
... a provision, called the notwithstanding clause, by which some guarantees can be overridden through a legislative enactment limited to five years, though such an override ...