New South Wales Consolidated RegulationsThe Council shall not consent to the subdivision of land within Zone No 2 (a) or 2 (e) to create two or more allotments one or both of which, or a number of which, have an area of less than 450 square metres unless the consent:
(a) is for the subdivision of land on which a dual occupancy building or detached dual occupancy was erected with consent pursuant to a development application lodged with the Council prior to 5 November 1997, or
(b) in the case of land within Zone No 2 (a), is granted concurrently with a development consent for a dual occupancy building or a detached dual occupancy on the same land and the subdivision will be carried out in conjunction with the dual occupancy development.