Definition: A constitution is a fundamental set of principles or established precedents according to which a state is governed.
State Constitutions: Each Australian state has its own written constitution, e.g., the Victorian Constitution is contained in the Constitution Act 1975 (Victoria).
Commonwealth Constitution: Australia has a Commonwealth Constitution as enacted by the Commonwealth of Australia Constitution Act 1900.
Contextual Understanding: No constitutional document provides a complete or totally accurate description of government operations. The constitution must be understood in the context of its historical background and objectives.
Functions of the Australian Constitution:
Establishes a federal system of government.
Confers legislative, executive, and judicial powers on three distinct bodies:
Parliament
Executive
Judiciary
Underpins fundamental principles of responsible government.
Government Structure:
Does not create the position of Prime Minister.
Makes no reference to a cabinet (the key decision-making body of government).
Lacks a Bill of Rights, unlike other countries (e.g., the USA).
State Constitutions: Section 106 preserves state constitutions. Each state has its own governing document, such as the Victorian Constitution Act 1975, which allows the Victorian Parliament to enact laws for the state.
Commonwealth vs. State Law:
Section 109 states that when a law of a state is inconsistent with a law of the Commonwealth, the Commonwealth law prevails, rendering the state law invalid to that extent.
Section 109 can apply even without direct conflict if Commonwealth laws are intended to deal exclusively with specific subjects.
Commonwealth Legislative Powers: Section 51 outlines the powers granted to the Commonwealth Parliament, which includes:
Concurrent Powers: Powers that can be exercised by both Commonwealth and state parliaments, covering areas such as defense, marriage and divorce, taxation, and immigration.
Restrictions on Parliament’s Powers: Section 92 prohibits enactment of laws that restrict the freedom of interstate trade, commerce, travel, and communications.
The Australian constitution establishes a framework for governance, delineates powers between the Commonwealth and the states, and lacks certain features present in other national constitutions.