(1) In deciding an appeal against an internal review decision, the court—(a) has the same powers as the chief executive for making the internal review decision; and(b) is not bound by the rules of evidence; and(c) must comply with natural justice.
(2) An appeal is by way of rehearing.
(3) The court may—(a) confirm the internal review decision; or(b) set aside the internal review decision and substitute another decision; or(c) set aside the internal review decision and return the matter to the chief executive with directions the court considers appropriate.