(1) Words and expressions used in the International Arbitration Act 1974 (Cwlth) or the Commercial Arbitration Act 2013 have the same meaning in this part as they have in those Acts.
(2) Words and expressions used in the International Arbitration Act 1974 (Cwlth) have the same meaning in part 2 as they have in that Act.
(3) Words and expressions used in the Commercial Arbitration Act 2013 have the same meaning in part 3 as they have in that Act.