A summons shall set out—
(a) the nature of the order applied for; and
(b) a full description of the building concerned and the location thereof; and
(c) the grounds upon which the authority considers that the building concerned is of an unsatisfactory standard; and
(d) in the case of an application for a repair order, the nature of the work required to be done in order to raise or restore the building concerned to a satisfactory standard; and
(e) in the case of an application for a closure order, the grounds upon which the authority considers that the building concerned should not be the subject of a repair order or a demolition order.