(1) The Court or a Registrar may order material to be struck out of an affidavit at any stage in a proceeding if the material:
(a) is inadmissible, unnecessary, irrelevant, prolix, scandalous or argumentative; or
(b) contains opinions of persons not qualified to give them.
(2) Unless the Court or a Registrar otherwise directs, any costs caused by the material struck out must be paid by the party who filed the affidavit.