Supreme Court Act 1933

At any stage of proceedings on a cause or matter in the court, the court may order that the cause or matter be heard at a specified place within Australia, or continued at another specified place within Australia, subject to section 18 (1) and to any conditions specified in the order.

After a cause or matter in the court has been heard at a place, the court may give further hearing or consideration to the cause or matter, or pronounce judgment, at a sitting of the court at another place within Australia, subject to section 18 (1).