53.—(1) This rule applies where an adjudicator or the Tribunal determines an appeal or an application for permission to appeal under any of Parts 2, 3 or 4 of these Rules.
(2) The appellate authority must record the decision of the adjudicator or the Tribunal and the reasons for it.
(3) Unless a rule provides otherwise, the appellate authority must serve on—
(a)every party; and
(b)any representative acting for a party,
a written determination containing the decision of the adjudicator or the Tribunal and the reasons for it.
(4) The reasons for a decision may be given and recorded in summary form where a rule so provides.