Hearings in private
43.—(1) If the Commission considers it necessary for the appellant and his representative to be excluded from a hearing or part of a hearing in order to secure that information is not disclosed contrary to the public interest, it must—
(a)direct accordingly; and
(b)conduct the hearing, or that part of it from which the appellant and his representative are excluded, in private.
(2) The Commission may conduct a hearing or part of a hearing in private for any other good reason.