s 26 Demolition orders: substitution of closing order in case of house included in building preservation order, etc.
Where a house with respect to which a demolition order made under this Part of this Act by a local authority applies (whether or not that order has become operative) becomes one to which paragraph (a), (b) or (c) of subsection (3) of section seventeen of this Act applies, the local authority shall determine the demolition order and make a closing order as respects the house ; and the local authority shall serve notice that the demolition order has been determined and a copy of the closing order on every person on whom they would be required by subsection (1) of section sixteen of this Act to serve a notice issued by them under that subsection.