insert
3A Other parties—decision made by tribunal
(1) A person must be joined as a respondent to an application for an order of review of a decision if the decision was made by a tribunal and the person—
(a) was a party to the proceedings before the tribunal; and
(b) would be affected by the order sought by the applicant or is interested in maintaining the decision.
(2) In this rule:
"tribunal" means an entity authorised to make a decision to which the Review Act applies.