Constitutional law (Cth) – Powers of Commonwealth Parliament – Federal elections – Severance – Where s 51(xxxvi) in application to ss 10 and 31 of Constitution conferred legislative power on Commonwealth Parliament with respect to federal elections – Where Commonwealth Parliament enacted s 302CA within Div 3A of Pt XX of Commonwealth Electoral Act 1918 (Cth) – Where s 302CA relevantly conferred authority on person to make, and on "political entity" to receive and retain, gift not prohibited by Div 3A provided that gift or part of it was "required to be, or may be" used for certain purposes relating to federal elections – Where s 302CA provided for displacement of such authority in circumstances including where State or Territory electoral law required gift or part of it to be kept or identified separately to be used only for purpose of State, Territory or local government election – Whether Commonwealth legislative power with respect to federal elections exclusive or concurrent – Whether s 302CA within scope of Commonwealth legislative power with respect to federal elections – Whether possible to sever s 302CA to preserve part of its operation within scope of Commonwealth legislative power.
Constitutional law (Cth) – Inconsistency between Commonwealth and State laws – Gifts to political parties – Where Queensland Parliament passed amendments to Electoral Act 1992 (Qld) and Local Government Electoral Act 2011 (Qld) prohibiting property developers from making gifts to political parties that endorse and promote candidates for election to Legislative Assembly and local government councils – Whether Queensland amendments inconsistent with s 302CA or framework of Pt XX of Commonwealth Electoral Act – Whether s 302CA invalid for infringing principle in University of Wollongong v Metwally (1984) 158 CLR 447;  HCA 74.
Constitutional law (Cth) – Implied freedom of communication about governmental and political matters – Where amendments to Electoral Act 1992 (Qld) substantially replicated provisions in Election Funding, Expenditure and Disclosures Act 1981 (NSW) upheld in McCloy v New South Wales (2015) 257 CLR 178;  HCA 34 – Whether amendments invalid for infringing implied freedom.
Constitutional law (Cth) – Relationship between Commonwealth and States – Doctrine of inter-governmental immunities – Whether implication expounded in Melbourne Corporation v The Commonwealth (1947) 74 CLR 31;  HCA 26 operates reciprocally to protect States and Commonwealth from impermissible interference by law of one polity with operations of government in another – Whether s 302CA invalid for contravening Melbourne Corporation principle – Whether Queensland amendments invalid for contravening Melbourne Corporation principle.
Words and phrases – "bare attempt to limit or exclude State power", "concurrent power", "electoral expenditure", "electoral matter", "exclusive power", "federal elections", "federalism", "immunity from State laws", "incidental", "inconsistency", "inter-governmental immunities", "political entity", "political party", "required to be, or may be, used for the purposes of incurring electoral expenditure, or creating or communicating electoral matter", "severance", "State elections", "structural implication", "sufficient connection".
Constitution – ss 7, 9, 10, 29, 31, 51(xxxvi), (xxxix), 109.
Acts Interpretation Act 1901 (Cth) – ss 13, 15A, 15AD.
Commonwealth Electoral Act 1918 (Cth) – ss 4AA, 302CA, Pt XX.
Election Funding – Expenditure and Disclosures Act 1981 (NSW), Pt 6, Div 4A.
Electoral Act 1992 (Qld) – Pt 11, Div 8, Subdiv 4.
Local Government Electoral Act 2011 (Qld) – Pt 6, Div 1A.
Local Government Electoral (Implementing Stage 1 of Belcarra) and Other Legislation Amendment Act 2018 (Qld) – Pts 3, 5.