(1) If a preliminary act is filed in a court in accordance with subrule 26(1), the Registrar must open the envelope containing the preliminary act if:
(a) the court so orders; or
(b) the pleadings in the proceeding are closed.
(2) If a preliminary act is filed in a court in accordance with subrule 26(2), the Registrar must make the preliminary act available to the parties if:
(a) the court so orders; or
(b) the pleadings in the proceeding are closed.
(3) The court may make an order under paragraph ( 1)(a) or (2)(a):
(a) on application or on its own initiative; and
(b) at any stage of the proceeding; and
(c) together with such other orders, including an order under Division 5, as are appropriate.