Powers of Commonwealth and State Parliaments
Constitution
A constitution establishes the government's nature, function, and limits.
It outlines rules for Commonwealth and State Parliaments, enabling representative and responsible government.
Parliament and Law-making
Parliament is the supreme law-making body in Australia.
It can make and change laws within its powers.
Division of Constitutional Law-Making Powers
Original colonies federated, sharing/handing over powers to the Commonwealth.
States retained residual powers (not in the Constitution, protected by sections 106-108).
E.g., criminal law, roads, education.
Concurrent powers are shared by Commonwealth and States.
E.g., taxation, marriage.
Exclusive powers are executed only by the Commonwealth.
Due to Constitution, nature, or explicit statement.
E.g., defense, currency.
Division of Powers
Concurrent Powers: Shared by Commonwealth and State Parliaments.
Examples: Trade, Marriage, Taxation.
Exclusive Powers: Only used by the Commonwealth.
Examples: Naval and Military, Customs and Excise, Coining Money.
Residual Powers: Only used by State Parliaments.
Examples: Law Enforcement, Education, Health, Environment.
Exclusive Powers
Only the Commonwealth can legislate in areas like:
Naval and Military
Immigration/Naturalisation and aliens
Coining money
External Affairs
Customs and excise
Residual Powers
Powers not in the Constitution remain with State Parliaments (sections 106, 107, 108).
Examples: Criminal Law/Policing, Public transport and environment, Education, Health.
Concurrent Powers
Shared by Commonwealth and State Parliaments.
Examples: Adoption and maintenance Disputes, Industrial Relations/trade, Marriage, Postal Services.
Section 109: Commonwealth law prevails in disputes to the extent of inconsistency.
Section 109 of the Australian Constitution:
State and Federal laws are sometimes inconsistent.
Cth law example: No discrimination based on marital status.
State law example: Only married women get IVF.
Section 109 states: Commonwealth law prevails over inconsistent State law.
McBain v Victoria
s8 of the Infertility Treatment Act (VIC): IVF for women in legal/de facto marriage.
s22 of the Sex Discrimination Act (CTH): No refusal of service based on marital status.
Dr. McBain contested; Federal Court held VIC law inconsistent and invalid.
2017 Exam Question Errors
Error 1: Supreme Court interpreted Constitution; should be the High Court.
Error 2: Conciliation decided the matter; a judge should make a binding judicial determination.
Error 3: Victorian law prevails; Commonwealth law prevails per section 109.
2016 Exam Question
Conflict possible due to concurrent powers.
Section 109 impact: Only inconsistent parts of Victorian law are invalid.