Sydney City Council v Ausn Convention & Exhibition Services Pty Ltd

Sydney City Council (the Council) and Ausn Convention & Exhibition Services Pty Ltd (Ausn) were parties to a dispute concerning the Council's decision to refuse Ausn's application for a permit to hold a convention and exhibition at the Sydney Convention Centre. The matter came before the High Court of Australia.

The central legal issue before the High Court was whether the Council's refusal to grant the permit was invalid on the grounds that it was based on considerations extraneous to the relevant statutory criteria. Specifically, the court had to determine if the Council had taken into account irrelevant matters when assessing Ausn's application, thereby vitiating its decision.

The High Court found that the Council's refusal was indeed based on considerations that were not authorised by the relevant legislation. The Council had purported to refuse the permit based on concerns about the financial viability of Ausn and the potential impact of the convention on other businesses in the area. However, the Court held that these were not relevant considerations under the governing statutory provisions, which were directed towards matters such as public safety and amenity. The principle applied was that a decision-maker must confine itself to the powers and considerations conferred by the statute under which it purports to act.

Consequently, the High Court allowed the appeal, quashed the Council's decision to refuse the permit, and remitted the matter to the Council for reconsideration according to law.