(1) The Tribunal may order that a person cease to be a party to a proceeding if the Tribunal considers that—
(a) the person's interests are not, or are no longer, affected by the proceeding; or
(b) the person is not a proper or necessary party to the proceeding, whether or not the person was one originally.
(2) An order under subsection (1) may include any other matters of a consequential or ancillary nature that the Tribunal considers appropriate.
(3) The Tribunal may make an order under subsection (1) on its own initiative or on the application of a party.