Except as otherwise provided by this Part, nothing in this Part affects:
(a) the commencement or continuance of any action of a representative character commenced otherwise than under this Part; or
(b) the Court's powers under provisions other than this Part, for example, its powers in relation to a proceeding in which no reasonable cause of action is disclosed or that is oppressive, vexatious, frivolous or an abuse of the process of the Court; or
(c) the operation of any law relating to:
(i) vexatious litigants (however described); or
(ii) proceedings of a representative character; or
(iii) joinder of parties; or
(iv) consolidation of proceedings; or
(v) security for costs.