Aboriginal Affairs Planning Authority Act 1972

the Authority, for the benefit of persons of Aboriginal descent, either generally or in specific classes of case, may receive subject to the approval of the Treasurer any rental, royalty, share of profit or other revenue that may be negotiated or prescribed in relation to the use of the land or the natural resources;

subject to the provision of section 31, the Authority may authorise any person or body to enter any reserved lands and to remain thereon for any purpose, which, in the opinion of the Minister, will or may be of benefit to the Aboriginal inhabitants.