Dansar Pty Ltd v Byron Shire Council

Dansar Pty Ltd (Dansar) and Byron Shire Council (the Council) were parties to a dispute before the High Court of Australia concerning the validity of a development consent granted by the Council. Dansar sought to challenge the Council's decision to grant development consent for a residential subdivision, alleging that the consent was invalid due to a failure to comply with mandatory procedural requirements under the *Environmental Planning and Assessment Act 1979* (NSW).

The central legal issue before the High Court was whether the development consent granted by the Council was invalid on the grounds that the Council had failed to provide adequate notice of the proposed development to adjoining landowners, as required by section 79(1)(b) of the *Environmental Planning and Assessment Act 1979* (NSW) and clause 34 of the *Environmental Planning and Assessment Regulation 1994* (NSW). Dansar contended that this failure constituted a jurisdictional error, rendering the consent void ab initio.

Hayne and Bell JJ, in their joint judgment, held that the notice provisions in question were not mandatory in a way that would render a development consent invalid if not strictly complied with. Their Honours reasoned that the purpose of the notice provisions was to ensure that adjoining landowners were informed and had an opportunity to make submissions, but that a failure to provide such notice did not go to the root of the Council's power to grant consent. The Court applied principles of statutory interpretation, focusing on the language of the provisions and the consequences of non-compliance, concluding that the defect, if any, was not one that invalidated the consent.

The High Court therefore dismissed Dansar's appeal, upholding the validity of the development consent granted by the Council.