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Australia

Commonwealth of Australia

Common lawFederal parliamentary constitutional monarchyReviewed· 2026-06-14
Capital
Canberra
Population
26,800,000
Languages
English
Currency
AUD

Australia · Legislation

Legislation and primary sources

Where to find the authoritative text of the law in Australia, and how to confirm it is still in force.

Sources of law, ranked

Constitution
Binds the Commonwealth and, through section 109, overrides inconsistent state law.
Commonwealth and state statutes
Nine parliaments legislate across the federation.
Case law
A single Australian common law declared by the High Court.
Delegated legislation
Regulations and instruments subject to parliamentary disallowance.

The legislative process

Bills pass both chambers and receive Royal Assent. A persistent deadlock can trigger a double dissolution and, ultimately, a joint sitting.

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