When this section applies
(1) This section applies in relation to a proceeding that relates to an intelligence and security decision, other than an exempt security record decision.
(2) This section applies subject to:
(a) section 149 (persons entitled to be present at hearings); and
(b) section 158 (security certificates--responsible Minister).
Hearings to be held in private
(3) The hearing of the proceeding must be held in private.
(4) The Tribunal may, by order, give directions in relation to the persons who may be present at the hearing.