(1) In deciding the appeal, the District Court may do any of the following--
(a) confirm the appealable decision;
(b) amend the appealable decision;
(c) set aside the appealable decision and substitute another decision.
(2) In amending the appealable decision or substituting another decision for it, the court has the same powers as the entity that made the appealable decision.
(3) If the court amends the appealable decision or substitutes another decision for it, the amended or substituted decision is, for this Act (other than this part), taken to be the decision of the entity that made the appealable decision.