(1) If the development includes development for the purposes of an ancillary caretaker's flat, the flat must--(a) for development that is--(i) the construction of a new building--form part of the new building, or(ii) the alteration of or addition to an existing building--be an addition to the existing building, and(b) comply with the relevant requirements contained in Volume 1 of the Building Code of Australia that are applicable to a Class 4 building, and(c) have a floor area not exceeding 100m 2.
(2) The development must not include more than one caretaker's flat per lot.