Louis v Attorney-General for State of Tasmania

The High Court of Australia considered an appeal by Mr Louis against the Attorney-General for the State of Tasmania concerning the validity of certain provisions of the *Criminal Code Act 1924* (Tas). The dispute arose from Mr Louis's prosecution under these provisions, which he contended were invalid.

The central legal issue before the High Court was whether the impugned provisions of the Tasmanian *Criminal Code Act 1924* were inconsistent with the *Constitution* of Tasmania, specifically in relation to the separation of judicial power. Mr Louis argued that the legislation purported to confer non-judicial functions upon courts, thereby contravening the constitutional framework.

The High Court, comprising Gleeson CJ and Hayne J, examined the nature of the powers conferred by the legislation. Their Honours applied the principle that legislative power cannot be used to vest judicial power in non-judicial bodies, nor can it confer non-judicial functions upon courts in a manner that undermines the separation of judicial power. The Court analysed the specific duties imposed by the legislation and determined whether these duties were compatible with the essential character of judicial power.

The appeal was dismissed, with the High Court finding that the provisions in question did not impermissibly infringe upon the separation of judicial power as enshrined in the *Constitution* of Tasmania.