(1) In exercising any power under these Rules the Court—
(a) shall endeavour to ensure that all questions in the proceeding are effectively, completely, promptly and economically determined;
(b) may give any direction or impose any term or condition it thinks fit.
(2) The Court may exercise any power under these Rules—
(a) of its own motion; or
(b) on the application of a party or of any person who has a sufficient interest.