Chapter 6: Inherent jurisdiction, interim orders and reasons Chapter 6 Inherent jurisdiction, interim orders and reasons 6.1 The High Court is a court of ginherent jurisdiction.h This means it has powers to enable it to act effectively as a court of justice to support its rules of practice, fulfil its judicial functions of administering justice according to law, and prevent any abuse of its processes.135 a   court may exercise its inherent jurisdiction when it faces an issue that it cannot deal with using only statutory powers o The inherent jurisdiction has been described as a reserve or fund of powers, 6.2 a residual source, which the court may draw on when necessary, whenever it is just and equitable to do so.136 These powers are affirmed (but not created) by section 16 of the Judicature act 1908. The High Court cannot exercise its inherent jurisdiction in a way that conflicts with statutes, rules or regulations.137 The inherent jurisdiction can be displaced by legislation. The District Courts only have the jurisdiction conferred on them by statute, 6.3 and do not have a full inherent jurisdiction. However, District Courts do have some inherent powers, which enable them to do what is necessary to exercise their statutory functions, powers and duties, and to control their ow 138 s ection 138(5) of the Criminal Justice a ct 1985 makes it clear that the powers 6.4 conferred under subsection 138(2) to clear the court, suppress evidence, submissions and names of witnesses, are in substitution for any such powers the court had under its inherent jurisdiction, or at common law. In other words, it ousts the inherent jurisdiction of the High Court in this respect. In the past, this subsection has sometimes been taken to apply to all the powers of suppression provided in sections 138 141 of the Criminal Justice a ct 1985. 139 However, 135  Taylor v Attorney-General 136 s ee Jacob, gThe Inherent Jurisdiction of the Courth (1970) CL 137  Paraha and ors v New Zealand Police 138  McMenamin v Attorney-General 139 s ee for example R v Appelgren scope of   inherent   jurisdiction 44 Law Commission Issues Paper