7 Section 29 of the Heritage Act provides:
(1) An interim heritage order takes effect on the date of publication of the order in the Gazette.
(2) An interim heritage order remains in force for 12 months or such shorter period as may be specified in the order, unless it is revoked sooner.
…
(4) A council may revoke an interim heritage order that the council has made (but cannot revoke one made by the Minister or by another council).
…
8 Section 30 of the Heritage Act provides:
(1) An affected owner or occupier may appeal to the Court against the making of an interim heritage order by a council.
(2) The appeal must be made within 28 days after the interim heritage order takes effect.
(3) The appeal does not stay an interim heritage order except to the extent that the Court may otherwise order.
9 The effect of an IHO is provided in Pt 4 of the Heritage Act. Section 57(1) of the Heritage Act provides:
When an interim heritage order or listing on the State Heritage Register applies to a place, building, work, relic, moveable object, precinct, or land, a person must not do any of the following things except in pursuance of an approval granted by the approval body under Subdivision 1 of Division 3:
(a) demolish the building or work,
(b) damage or despoil the place, precinct or land, or any part of the place, precinct or land,
(c) move, damage or destroy the relic or moveable object,
(d) excavate any land for the purpose of exposing or moving the relic,
(e) carry out any development in relation to the land on which the building, work or relic is situated, the land that comprises the place, or land within the precinct,
(f) alter the building, work, relic or moveable object,
(g) display any notice or advertisement on the place, building, work, relic, moveable object or land, or in the precinct,
(h) damage or destroy any tree or other vegetation on or remove any tree or other vegetation from the place, precinct or land.
10 Section 63 of the Heritage Act provides:
(1) Except as provided by subsection (2), the approval body may determine an application for approval by granting approval to that application, either unconditionally or subject to conditions, or by refusing approval.
…
(2) Where:
(a) an application for approval is made to demolish the whole of a building or work, or
(b) an application for approval is made which would, if it were approved, necessitate the demolition of the whole of a building or work, the approval body shall determine that application by refusing approval.