43 • establishment of the commercial list • establishment of the judicial office of Master of the High Court • reconstitution of the Rules Committee so as to include rule-making for the District Courts • power to detain and sentence for contempt • power  for  the  High  Court  to  sit  in  Australia  in  proceedings  under  the Commerce Act 1986 and for the Federal Court of Australia to sit in New Zealand in comparable proceedings under the Trade Practices Act 1974 • creation of the Civil and Criminal Appeals Divisions of the Court of Appeal • restrictions on vexatious litigants • recovery of money paid under mistake of law or fact • power for the Court of Appeal to appoint technical advisers • application for review (by the stand-alone Judicature Amendment Act 1972). 84 The more an Act is amended, the more it loses its coherence. Frequent amendment can be a sign that there was insufficient time to develop the policy for, and then draft and enact, the statute. It may also reflect legitimate changes in the policy area with which  the  statute  deals.  Reprinting  alleviates  to  some  extent  the  problems  of accessibility in cases such as these, but a heavily amended statute remains a heavily