Agnew & Ors Ex parte Amann

The applicants, Agnew and others, sought an order of prohibition against the respondent, Amann, in the original jurisdiction of the High Court. The dispute concerned the validity of certain proceedings initiated by Amann in the Supreme Court of Queensland.

The primary legal issue before Gaudron J was whether the Supreme Court of Queensland had jurisdiction to entertain the proceedings commenced by Amann. This question turned on whether the proceedings constituted an appeal from a decision of the Australian Industrial Relations Commission (AIRC) or an original application for judicial review.

Gaudron J reasoned that the nature of the proceedings was determined by the substance of the claim rather than its form. The applicants argued that Amann's application to the Supreme Court was, in substance, an attempt to appeal a decision of the AIRC, which would require leave of the Federal Court and could not be brought in a State Supreme Court. Gaudron J considered the relevant legislation governing appeals from the AIRC and concluded that the proceedings in the Supreme Court were not a valid appeal. Consequently, the Supreme Court lacked jurisdiction.

Gaudron J made orders prohibiting the Supreme Court of Queensland from further proceeding with the matter.