(1) An investigation of a trade dispute by the Court shall be conducted in private, but the Court shall, if requested to do so by a party to the dispute, conduct the investigation in public.

(2) Where an investigation of a trade dispute is being carried out by the Court in public, the Court may, if it is satisfied that any part of the investigation concerns a matter that should, in the interests of any party to the dispute, be treated as confidential, conduct that part of the investigation in private.