(1) This Part and the by - laws, in so far as they apply in relation to public areas, are not intended to exclude or limit the concurrent operation of a law of a State or Territory.
(2) In interpreting whether, in relation to land owned or held under lease by the Commonwealth, any provision of this Act (other than this Part) is intended to exclude or limit the concurrent operation of a law of a State or Territory, subsection (1) shall be disregarded.