(1) Sections 12 to 21 and 25 to 31 appl y to a joint arbitration in a corresponding way to the way in which they apply to a particular arbitration.
(2 ) The Chairperson of the ACCC may, for the purposes of the conduct of a joint arbitration, give written directions to the member of the ACCC presiding at the arb i tration.
(3) The ACCC as constituted for the purposes of a joint arbitration of 2 or more disputes may have regard to any record of the proceedings of the arbitration of any of those disputes.