To further the objects of this Act, the regulations must prescribe a Scheme (the National Rental Affordability Scheme ) about the following matters:
(a) the approval of participants ( approved participants ) by the Secretary;
(b) the approval of rental dwellings by the Secretary;
(c) providing incentives to an approved participant if certain conditions are satisfied;
(d) a matter required or permitted by this Act to be included in the Scheme;
(e) ancillary or incidental matters.