Where—
access to premises is prohibited or restricted by, or as a result of, an order under section 80, 81, 82 or 84,
those premises are part of a building or structure, and
there is another part of that building or structure that is not subject to the prohibition or restriction,
an occupier or owner of that other part may apply to the appropriate court for an order under this section.
The appropriate court is—
the magistrates' court, in the case of an order under section 80, 81 or 82;
the Crown Court, in the case of an order under section 84.
Notice of an application under this section must be given to—
whatever constable the court thinks appropriate;
the local authority;
a person on whom the closure notice was served under section 79;
anyone else who has an interest in the premises but on whom the closure notice was not served.