Statutes – Construction – Statutory debt – Local government – Special rates and charges – Where appellant empowered by Local Government Act 2009 (Qld) ("Act") to levy special rates and charges in respect of rateable land – Where appellant purported to levy special charges on respondents' land – Where special charges levied pursuant to invalid resolutions – Where respondents paid special charges contained in rate notices – Where regulations made pursuant to Act provided for return of special rates or charges levied on land to which special rates or charges did not apply – Whether provision in regulations providing for return of special charges applicable where resolution levying special rates invalid.
Restitution – Unjust enrichment – Defence of good consideration – Where respondents paid special charges to appellant under mistake of law – Where appellant spent funds levied on works conducted on waterways adjacent to respondents' land – Where appellant statutorily obliged to conduct relevant works – Whether appellant had defence to respondents' claim for restitution.
Words and phrases – "benefit", "failure of consideration", "good consideration", "local government", "mistake of law", "money had and received", "recipient not unjustly enriched", "regulations", "restitution", "special rates and charges", "statutory construction", "statutory debt", "unjust enrichment".
Local Government Act 2009 (Qld) – ss 91, 92, 93, 94.
Local Government (Finance – Plans and Reporting) Regulation 2010 (Qld), ss 28, 32.
