Directions on notice of appeal
18.—(1) As soon as practicable after the receipt of a notice of appeal a Commissioner shall give any directions that appear to him to be necessary, specifying—
(a)the parties who are to be respondents to the appeal; and
(b)the order in which and the time within which any party is to be allowed to make written observations on the appeal or on the observations made by any other party.
(2) If in any case two or more persons who were parties to the proceedings before the appeal tribunal give notice of appeal to a Commissioner, a Commissioner shall direct which one of them is to be treated as the appellant and thereafter, but without prejudice to any rights or powers conferred on appellants by these Regulations, any other person who has given notice of appeal shall be treated as a respondent.
(3) Subject to an abridgement of time under regulation 5(2)(a), the time specified in directions given under paragraph (1)(b) shall be not less than one month beginning with the day on which the notice of the appeal or, as the case may be, the observations were sent to the party concerned.