(a) an allotment is in a zone of a planning scheme specified in Schedule 6; and
(b) a schedule to that zone specifies that an allotment must have a minimum area of permeable surfaces—
the amount of the allotment that must have a permeable surface must not be less than the minimum area of permeability specified in that schedule.
(2) If subregulation (1) does not apply, and if a building is to be constructed on an allotment, at least 20% of the area of the allotment must have a permeable surface.
(3) The report and consent of the relevant council must be obtained to an application for a building permit in relation to a design that does not comply with this regulation.