(1) A party to a proceeding may claim privilege from production of a document on the ground that it relates only to, and does not tend to prejudice, his or her own case and does not relate to or tend to support the case of an opposite party only with the Magistrates Court's leave.
(2) Leave under this regulation may be granted only for special cause.
(3) An application to the Magistrates Court for leave under this regulation may be made without serving notice of the motion.
(4) The Magistrates Court may, at any stage of a proceeding, order a party to produce a document to another party even though leave under this regulation has been granted and privilege claimed in relation to the document.