The Heritage Council's approval under s 57(1)(e) of the Heritage Act 1977 (NSW) is required only for development on the physical footprint of a heritage listed building (and any specified curtilage or site), not for development on the balance of the cadastral lot on which the building stands.
The full text is available to signed-in members, including the 8 later cases that cite this judgment.
2 of the 8 citing cases carry a classified treatment. How each court treated it is available to signed-in members.