19.—(1) Except where rule 11 or 18 above applies, as soon as practicable after notice of appeal has been given, and with due regard to the convenience of the parties, the Tribunal shall appoint a time and place for a hearing of the appeal.
(2) Except in relation to a hearing under rule 11(5) above, the proper officer shall send to each party, the Commissioner and the relevant Minister a notice informing him of the time and place of any hearing, which, unless the parties otherwise agree, shall not be earlier than 14 days after the date on which the notice is sent.
(3) A notice to a party under this rule shall inform him of the effect of rule 22 below.
(4) The Tribunal may–
(a)postpone the time appointed for any hearing;
(b)adjourn a hearing to such time as the Tribunal may determine; or
(c)alter the place appointed for any hearing;
and, if it exercises any of the above powers, it shall notify each person previously notified of that hearing under this rule or rule 11(6) above, and any person summoned under rule 20 below to attend as a witness at that hearing, of the revised arrangements.