New South Wales Consolidated RegulationsA person shall not, in respect of a conservation area:
(a) demolish, extend or change the outside of a building or work within that area, including changes to the outside of a building or work that involve the repair or the painting, plastering or other decoration of the outside of the building or work,
(b) damage or despoil a relic or part of a relic within that area,
(c) excavate any land for the purpose of exposing or removing a relic within that area, or
(d) erect a building within that area,except with the consent of the council.