Chapter 10 – Law-Making Powers (VCE Legal Studies Units 3 & 4)
10.1 An introduction to the Australian Constitution
Definition of a constitution
A set of rules & principles that establish the nature, functions, powers, duties and limits of government.
Australia’s formal, written constitution
Long title: Commonwealth of Australia Constitution Act 1900 (UK).
Core features established by the Constitution
Creates the Commonwealth Parliament.
Details composition of the House of Representatives & the Senate.
Establishes the High Court of Australia.
Regulates key matters concerning the states.
Sets out the law-making powers allocated to the Commonwealth Parliament.
Provides a formal alteration mechanism – the referendum process.
Real-world importance
Functions as the supreme legal document: all parliaments & courts are bound by it.
Balances federalism: national cohesion vs. state autonomy.
10.2 The Commonwealth Parliament
Composition
The King (represented by the Governor-General).
Senate – upper house.
House of Representatives – lower house.
House of Representatives (HoR)
Known as the “people’s house”.
elected members, each representing one electorate.
Government formation
Party/coalition with majority in HoR becomes government; leader becomes the Prime Minister.
Next largest party becomes the Opposition.
Roles of the HoR in law-making
Initiate & make laws – bills usually introduced here first.
Determine government – majority support = executive power.
House of review – for bills originated in the Senate.
Control government expenditure – money (appropriation) bills must begin here.
Represent the people – reflects current political will of electors.
Scrutinise administration – question time, committees, debates.
Senate
“States’ house” / “house of review”.
senators: from each state, from each territory.
Six-year terms (half-Senate elections every three years).
Roles of the Senate in law-making
House of review – examines the majority of bills passed by HoR.
Equal state representation – protects smaller states from domination.
Initiate bills – except money bills.
Scrutinise bills & executive – through committees, estimates hearings, debates.
10.3 The Victorian Parliament
Composition
The King (represented by the Governor of Victoria).
Legislative Council (LC) – upper house.
Legislative Assembly (LA) – lower house.
Legislative Assembly
Lower house; members (one per Victorian electorate).
Government formation
Majority party/coalition → Premier of Victoria.
Second-largest party → Opposition.
Roles in law-making
Initiate & pass bills.
Form government – provides confidence & supply.
Scrutinise government administration – questions, committees.
Represent the people – reflects electoral will at state level.
House of review – for LC-originated bills.
Control expenditure – money bills originate here.
Legislative Council
MLCs: 5 elected from each of 8 regions (proportional representation).
Roles in law-making
Primary role: house of review – most bills come from LA.
Initiate & pass bills (except appropriation).
Scrutinise administration – committee system, questions without notice.
10.4 The Crown in Australia
Representation
Governor-General (GG) – federal level.
Six Governors – one per state.
Main roles in law-making
Granting royal assent – formal approval → bill becomes an Act.
Withholding royal assent – extremely rare, constitutional reserve power.
Appointing the Federal/State Executive Council
Council advises the GG/Gov on regulations, proclamations, appointments.
Significance & ethical dimension
Ensures democratic & constitutional processes are followed.
Provides a non-partisan “constitutional umpire” if political deadlock arises.
Reflects Australia’s constitutional monarchy heritage; prompts periodic republican debates.
10.5 Division of Law-Making Powers
Categories created by the Constitution
Residual powers – retained by states.
Exclusive powers – only Commonwealth can legislate.
Concurrent powers – shared by Commonwealth & states.
Residual Powers
Not enumerated in the Constitution.
Typical areas: criminal law, education, public transport, road laws, medical procedures.
Significance: foundation of state autonomy; any shift generally requires referendum, High Court interpretation, or referral.
Exclusive Powers
Found mainly in .
Exclusive explicitly or by:
Other constitutional sections (e.g.
prohibits states from raising naval/military forces).
Nature of power (e.g. naturalisation).
Common examples: defence, currency, customs & border protection.
Concurrent Powers
Listed in (31 specific heads of power).
Typical areas: trade, taxation, marriage & divorce, postal/telegraphic/telephonic services.
Potential for conflict → triggers .
10.6 Section 109 of the Australian Constitution
Provides constitutional mechanism to resolve Commonwealth–state conflicts.
Textual effect: Commonwealth law prevails to the extent of the inconsistency.
Practical implications
Acts as a restriction on state parliaments: discourages inconsistent legislation.
Does not automatically invalidate state laws; inconsistency must be judicially determined.
If Commonwealth law later changes or is repealed, previously invalid state provisions may revive.
Encourages cooperative federalism or referrals to avoid litigation.
Real-world relevance example (not in transcript but examinable)
Same-sex marriage: Prior to , states passed relationship registers; true marriage remained constrained by federal Marriage Act.
10.7 High Court Interpretation & Case Law Impact
Constitutional Jurisdiction
Under & , the High Court can adjudicate:
Cases involving the Commonwealth.
Disputes between states or residents of different states.
Judgments can shift the federal balance by expanding or constraining Commonwealth powers.
The Brislan Case (1935) – R v Brislan; Ex parte Williams
Constitutional issue: Does “postal, telegraphic, telephonic and other like services” in include wireless (radio) broadcasting?
Facts
Wireless Telegraphy Act 1905 (Cth) required radio licence.
Defendant fined; challenged constitutional validity.
High Court majority reasoning
Radio broadcasting = form of telephonic communication.
Falls within “other like services” → Commonwealth’s head of power.
Significance
Extended Commonwealth power into broadcasting – previously residual.
Converted radio into a concurrent area; any conflict → .
Precedent for future technology (e.g. Jones v Commonwealth – TV; potential application to internet).
The Tasmanian Dam Case (1983) – Commonwealth v Tasmania
Constitutional issue: Scope of external affairs power .
Facts
Tasmanian Act authorised dam on Gordon River (state residual power: land & environment).
Area listed under UNESCO World Heritage Convention.
Commonwealth enacted World Heritage Properties Conservation Act 1983 (Cth) prohibiting dam.
Tasmania challenged Cth law’s validity.
High Court majority reasoning
External affairs power allows implementation of bona fide international treaty obligations.
World Heritage Convention obligations justified Cth legislation → valid.
Conflict with Tasmanian law → state Act invalid under .
Significance
Major shift of power from states to Commonwealth in environmental regulation.
Confirmed Cth capacity to legislate in residual areas when fulfilling treaties.
Limitations articulated:
Cth laws cannot exceed the treaty’s scope.
Cannot infringe express constitutional rights.
Treaty must be genuine (practically presumed).
States retain capacity to legislate where Cth chooses not to act.
Conceptual Connections & Exam Tips
Federalism in motion: Constitution’s explicit text + High Court interpretation continually redefine power balance.
Section 109: Memorise wording; practise applying to hypothetical conflicts.
Case law as precedent: Cite Brislan & Tas Dam when discussing technological change & international obligations respectively.
Role of houses: Link functions (review, initiation) to principles of representative & responsible government.
Crown’s reserve powers: Though rarely used, illustrate constitutional safeguards; compare with republican debates.
Ethical/Practical implications: Balance between national interest (e.g. environmental protection) vs. state self-determination.
Quick Reference – Numerical & Sectional Data
HoR members.
Senators (12×6 states + 2×2 territories).
Members LA (Vic).
Members LC (Vic).
Key constitutional sections: (heads of power), (communications), (external affairs), (exclusive powers), (original jurisdiction), (inconsistency), (military forces prohibition).
Potential Essay Linking Points
Discuss how referendums, High Court interpretation, and COAG/referral of powers each modify the original division of powers.
Evaluate whether High Court activism (e.g. Tas Dam) erodes federal balance or ensures national uniformity in global matters.
Reflect on technological neutrality of constitutional language: “other like services” permitting adaptation without formal amendment.