Australian Communist Party v Commonwealth

Facts

The Commonwealth Parliament enacted the Communist Party Dissolution Act 1950 (Cth), which dissolved the Australian Communist Party and affiliated bodies, declared certain persons to be communists, and disqualified declared persons from holding certain offices. The Act recited that the Communist Party was a danger to the security and defence of Australia. The Party and several trade unions challenged the validity of the Act.

Issues

1. Whether the Communist Party Dissolution Act 1950 (Cth) was a valid exercise of the defence power under s 51(vi) of the Constitution. 2. Whether Parliament could, by legislative recital, conclusively establish the factual basis necessary to attract a head of constitutional power. 3. Whether the Act was otherwise supported by the nationhood or any other head of Commonwealth legislative power.

Holding

The High Court held, by a majority of six to one (Fullagar J delivering the leading judgment, with Dixon, McTiernan, Williams, Webb and Kitto JJ in the majority; Latham CJ dissenting), that the Communist Party Dissolution Act 1950 (Cth) was invalid as exceeding the legislative powers of the Commonwealth.

Ratio decidendi

The Commonwealth Parliament cannot enlarge its constitutional powers by legislative recital or declaration; the factual connection between a law and a head of power under the Constitution is a matter for judicial determination, not legislative assertion. In peacetime, the defence power does not extend to the suppression of a political party merely because Parliament declares it to be subversive, absent a state of emergency or imminent armed conflict sufficient to make such suppression reasonably necessary for defence.

Obiter dicta

Dixon J (as he then was) observed that Australian constitutionalism depends upon the maintenance of a strict boundary between legislative and judicial power, and that the rule of law requires that the validity of legislation be determined by the courts on the actual facts, not on Parliament's own characterisation of them. Fullagar J made influential remarks on the nature of the defence power as a power whose scope expands and contracts with the exigencies of the times, but which cannot be artificially inflated by legislative decree.

Significance

Australian Communist Party v Commonwealth is a foundational authority for the proposition that the courts, not the Parliament, are the final arbiters of whether the factual preconditions for the exercise of a constitutional power exist, and it remains the leading case on the limits of the defence power in peacetime and on the impermissibility of Parliament expanding its own powers by recital.

Key authorities

• Farey v Burvett Farey v Burvett (1916) 21 CLR 433considered
• Andrews v Howell Andrews v Howell (1941) 65 CLR 255considered
• Victoria v Commonwealth (the PMA Case) Victoria v Commonwealth (1942) 66 CLR 488considered
• R v Burgess; Ex parte Henry R v Burgess; Ex parte Henry (1936) 55 CLR 608considered
• Bank of NSW v Commonwealth (the Bank Nationalisation Case) Bank of NSW v Commonwealth (1948) 76 CLR 1considered
• Liversidge v Anderson Liversidge v Anderson [1942] AC 206distinguished