If:
(a) an intermediate period act attributable to the Commonwealth contains a reservation or condition for the benefit of Aboriginal peoples or Torres Strait Islanders; or
(b) the doing of an intermediate period act attributable to the Commonwealth would affect rights or interests (other than native title rights and interests) of Aboriginal peoples or Torres Strait Islanders (whether arising under legislation, at common law or in equity and whether or not rights of usage);
nothing in section 22B affects that reservation or condition or those rights or interests.