The nature of consumer law: HSC Legal Studies
“The nature of consumer law: the developing need for consumer protection; the definition of consumer; objectives of consumer laws; occupational licensing”
Consumer law exists because the common law assumed buyers and sellers bargain as equals (caveat emptor, "let the buyer beware"), which stopped being true as mass production, complex products, standard form contracts, credit, advertising and online trade gave businesses more power and information than consumers. The law responded in stages, from the Sale of Goods Act 1923 (NSW) and Donoghue v Stevenson (1932) to the Trade Practices Act 1974 (Cth) and, from 1 January 2011, a single national Australian Consumer Law (ACL) in Schedule 2 of the Competition and Consumer Act 2010 (Cth). A person is a consumer if the price is $100,000 or less or the goods or services are of a kind ordinarily acquired for personal, domestic or household use (ACL s 3). The objective is consumer wellbeing through empowerment and protection, effective competition and confident participation in fair markets. Occupational licensing protects consumers before harm occurs. Reform continues: penalties doubled to $100 million from 28 March 2026, and unfair trading practices are banned from 1 July 2027.
What this dot point is asking
The nature of consumer law is the first part of the Consumers option of the Legal Studies Stage 6 Syllabus (2009). This page covers four of its dot points: the developing need for consumer protection, the definition of consumer, objectives of consumer laws and occupational licensing. The syllabus asks you to outline the developing need for protection and the objectives of consumer law, and to examine the role of occupational licensing in achieving consumer protection.
The rest of the nature of consumer law is on separate pages: contracts and the standards implied by statute, unjust contracts and negligence and the regulation of marketing and advertising. This page is the foundation for all of them: it explains why the law intervenes in a private bargain at all.
The option's principal focus is to investigate "the legal rights of consumers and the effectiveness of the law in achieving justice for consumers". Its themes run through every answer: cooperation and conflict, compliance and non-compliance, laws as a reflection of changing values and ethical standards, law reform in recognising the rights of consumers and the effectiveness of legal and non-legal responses.
Caveat emptor; freedom of contract. Sale of Goods Act 1923 (NSW); Donoghue v Stevenson [1932] AC 562; Consumer Protection Act 1969 (NSW); Consumer Claims Tribunals Act 1974 (NSW); Trade Practices Act 1974 (Cth); Contracts Review Act 1980 (NSW); Fair Trading Act 1987 (NSW); Productivity Commission review (2008); ACL from 1 January 2011 (CCA Sch 2; NSW applies it through Fair Trading Act 1987 s 28). Definition: ACL s 3, $100,000 from 1 July 2021. Objectives: national consumer policy objective (2008); CCA s 2. Penalties: $50 million (2022), $100 million from 28 March 2026. Unfair contract terms unlawful from 9 November 2023; unfair trading practices banned from 1 July 2027. Licensing: Home Building Act 1989 (NSW) (licence over $5,000, insurance over $20,000), Property and Stock Agents Act 2002 (NSW), Motor Dealers and Repairers Act 2013 (NSW), Australian credit licence (NCCP Act 2009 (Cth)); Building Commission NSW (2023).
The answer
The developing need for consumer protection
At common law, a contract was treated as a private bargain between two free and equal parties. Courts would enforce what the parties agreed and would not rewrite a bad deal (freedom of contract). A buyer who did not inspect the goods, or ask the right questions, bore the risk: caveat emptor, "let the buyer beware". That approach made some sense in a village market where the buyer could see and handle the goods and knew the seller. It does not describe modern markets.
The need for protection has developed because the gap between consumers and businesses has widened:
- Inequality of bargaining power. A consumer buying a phone plan, insurance or a gym membership deals with a large company on a standard form contract they cannot negotiate. The only choice is to accept or walk away.
- Information asymmetry. Manufacturers know how a product is made and what can go wrong; consumers usually cannot test a car's airbags, a child's toy or a building's waterproofing before buying.
- Complex products. Credit contracts, insurance, electronics and software are hard to understand and compare, and many are bundled or sold on subscription.
- Advertising and marketing. Sophisticated marketing, including targeted online advertising and influencer marketing, shapes decisions in ways consumers may not recognise.
- Credit. Easy access to credit, from credit cards to buy now pay later, lets consumers commit future income, and the costs of over-commitment fall on households.
- Technology and globalisation. Consumers buy from overseas sellers online, share personal data with every transaction, and face scams on an industrial scale.
- Vulnerable consumers. Some consumers are more exposed to exploitation because of age, disability, limited English or financial literacy, or remoteness. In ACCC v Optus Mobile, the Federal Court ordered a $100 million penalty on 24 September 2025 after Optus admitted unconscionable conduct: staff at 16 stores pressured more than 400 consumers, many of them First Nations people in regional and remote areas, into buying products they did not want, need or could afford.
Protection is also in the interests of honest business and the economy: markets work best when consumers can buy with confidence and traders who deal fairly are not undercut by those who mislead.
How consumer law developed
| Period | Law | What changed |
|---|---|---|
| Before 1900 | Common law contract; caveat emptor | Freedom of contract; few protections for buyers |
| 1923 | Sale of Goods Act 1923 (NSW) | Implied terms that goods are of merchantable quality, fit for purpose and match their description, but they could be excluded by contract |
| 1932 | Donoghue v Stevenson [1932] AC 562 | A manufacturer owes a duty of care to the ultimate consumer, even without a contract |
| 1969 to 1974 | Consumer Protection Act 1969 (NSW); Consumer Claims Tribunals Act 1974 (NSW) | A Consumer Affairs Bureau to handle complaints; cheap tribunals for consumer disputes |
| 1974 | Trade Practices Act 1974 (Cth) | National prohibitions on misleading conduct and unfair practices, implied warranties that could not be excluded, and a national regulator (now the ACCC) |
| 1980 to 1987 | Contracts Review Act 1980 (NSW); Fair Trading Act 1987 (NSW) | Courts can relieve against unjust contracts; NSW mirrors the federal protections for traders that are not corporations |
| 2008 to 2011 | Productivity Commission review (2008); Australian Consumer Law (1 January 2011) | One national law replacing different Commonwealth, state and territory rules |
| 2014 | Civil and Administrative Tribunal Act 2013 (NSW) | NCAT replaces the Consumer, Trader and Tenancy Tribunal |
| 2021 to 2026 | Threshold raised; penalties raised; unfair terms unlawful; penalties doubled | $100,000 consumer threshold (2021); $50 million penalties (2022); unfair contract terms unlawful (9 November 2023); $100 million penalties (28 March 2026) |
| 2027 | Unfair trading practices law (passed July 2026) | General ban on manipulative practices, plus drip pricing and subscription trap rules, from 1 July 2027 |
Two features of this history matter for evaluation. First, reform has been reactive: each wave followed evidence of harm that the previous law could not reach. Second, the federal structure shaped the law. The Trade Practices Act relied mainly on the Commonwealth's corporations power (Constitution s 51(xx)), so it did not bind sole traders and partnerships; each state had its own Fair Trading Act, and the rules drifted apart. The ACL solved this through cooperation: it is a Commonwealth law, and each state applies it as its own law (in NSW, through s 28 of the Fair Trading Act 1987 (NSW)). The ACCC and NSW Fair Trading both enforce it.
The definition of consumer
Whether a person is a "consumer" matters because the consumer guarantees and several other protections only apply to consumer transactions. Under ACL s 3, a person acquires goods as a consumer if:
- the price is not more than $100,000 (the threshold since 1 July 2021; it was $40,000 from 1986); or
- the goods are of a kind ordinarily acquired for personal, domestic or household use or consumption, whatever the price; or
- the goods are a vehicle or trailer acquired for use principally in the transport of goods on public roads.
A person does not acquire goods as a consumer if they buy them to resupply (sell on) or to use up or transform in trade or commerce, for example in manufacturing or repairing other goods. Services are acquired as a consumer if the price is $100,000 or less or they are of a kind ordinarily acquired for personal, domestic or household use.
Three consequences are worth using in an answer:
- Businesses can be consumers. A café buying a $9,000 coffee machine is a consumer of it; a builder buying bricks to build a house for sale is not.
- Expensive household goods are covered. A $150,000 family car is still a consumer purchase because cars are ordinarily acquired for personal use.
- The threshold was eroded by inflation. The increase to $100,000 followed a Consumer Affairs Australia and New Zealand review, which found that the $40,000 limit no longer reflected prices. Law reform restored protection that had been lost over time.
Other statutes use their own definitions. The National Credit Code (Schedule 1 to the National Consumer Credit Protection Act 2009 (Cth)) applies to credit provided wholly or predominantly for personal, domestic or household purposes, or to buy, renovate or refinance residential investment property. See credit.
The objectives of consumer laws
In 2008 the Productivity Commission's Review of Australia's Consumer Policy Framework recommended a single national law, and Australian governments adopted a national consumer policy objective:
"To improve consumer wellbeing through consumer empowerment and protection, fostering effective competition and enabling the confident participation of consumers in markets in which both consumers and suppliers trade fairly."
The object of the Competition and Consumer Act 2010 (Cth) (s 2) is similar: "to enhance the welfare of Australians through the promotion of competition and fair trading and provision for consumer protection".
In practice, consumer laws pursue six connected objectives:
| Objective | How the law pursues it |
|---|---|
| Correct the imbalance of power | Unfair contract terms and unconscionable conduct prohibitions; cooling-off periods for unsolicited sales |
| Correct the information gap | Prohibitions on misleading conduct (ACL s 18, s 29); disclosure rules; unit pricing; product labelling |
| Guarantee minimum standards | Consumer guarantees of acceptable quality and due care (ACL ss 51 to 64); product safety standards, bans and recalls |
| Give access to redress | NCAT, ombudsmen and industry schemes; remedies of repair, replacement, refund and compensation |
| Deter misconduct | Civil penalties, infringement notices, public warnings, enforceable undertakings |
| Promote competition and confidence | Honest traders are not undercut by those who mislead; consumers can shop with confidence |
There is a tension inside these objectives. Empowerment (information, education, choice) assumes consumers can protect themselves if properly informed; protection (bans, standards, guarantees that cannot be excluded) accepts that information alone is not enough. Recent reforms lean towards protection. The unfair trading practices law passed in July 2026 targets conduct that manipulates consumers or unreasonably distorts the environment in which they make decisions, reflecting evidence that disclosure does not stop online design features that "nudge" people into purchases. Critics argue broad prohibitions create uncertainty and compliance costs for business.
Occupational licensing
Occupational licensing means a person must hold a government licence before working in certain occupations. To get a licence, the person usually has to show qualifications and experience, pass a "fit and proper person" test, and hold insurance; once licensed they must meet conduct rules, can be disciplined, and appear on a public register. It is preventive: it aims to stop incompetent or dishonest traders from reaching consumers in the first place, which matters most for services that are costly, risky and hard for a consumer to judge.
Examples in NSW and federally:
- Home building. Under the Home Building Act 1989 (NSW), residential building work over $5,000 (labour and materials, including GST) must be done by a licensed contractor, and specialist work (plumbing, electrical, gasfitting, air conditioning and refrigeration) always needs a licence. Work over $5,000 needs a written contract, and work over $20,000 must be covered by the Home Building Compensation Fund, which pays if the builder dies, disappears or becomes insolvent. The Act implies statutory warranties into every contract (s 18B), which can be enforced for six years for major defects and two years for other defects.
- Real estate agents. The Property and Stock Agents Act 2002 (NSW) licenses agents and regulates trust accounts, protecting buyers, sellers and tenants.
- Motor dealers and repairers. The Motor Dealers and Repairers Act 2013 (NSW) licenses dealers and repairers and gives a statutory dealer guarantee on many used cars.
- Credit and financial services. Credit providers and brokers must hold an Australian credit licence from ASIC under the National Consumer Credit Protection Act 2009 (Cth), and financial advisers need an Australian financial services licence. Since 10 June 2025 buy now pay later providers also need a credit licence.
NSW Fair Trading administers most trade licences and publishes an online register, so a consumer can check a tradesperson before hiring them. Building Commission NSW, established in 2023, regulates building practitioners and can inspect work and issue stop work orders.
Evaluating occupational licensing.
- Strengths. It prevents harm rather than compensating after the event; it sets minimum competence; insurance protects consumers against insolvency; licence cancellation removes repeat offenders; public registers support self-help.
- Weaknesses. Licensing depends on enforcement. The NSW building defects crisis, exposed when Opal Tower cracked in December 2018 and Mascot Towers was evacuated in 2019, showed that licensed builders and certifiers could still deliver seriously defective apartments. The response, including the Design and Building Practitioners Act 2020 (NSW), the Residential Apartment Buildings (Compliance and Enforcement Powers) Act 2020 (NSW), the creation of the Building Commission and the Building (Approvals and Practitioners) Act 2026 (NSW), passed in August 2026, which moves building approvals out of planning law, regulates prefabricated buildings and strengthens certifier conflict of interest rules once its regulations are made, is further evidence that reform follows failure. Licensing can also raise prices and create barriers to entry, and it does not reach unlicensed operators, who are often the worst offenders.
Is the law meeting the developing need?
| Criterion | Evidence of effectiveness | Evidence of limits |
|---|---|---|
| Responsiveness to change | ACL (2011); $100,000 threshold (2021); unfair terms unlawful (2023); unfair trading practices banned from 2027 | Reform follows harm: drip pricing and subscription traps were known problems for years before the 2026 law |
| Deterrence | $100 million maximum from 28 March 2026; Qantas $100 million (2024), Optus $100 million (2025); Coles found to have misled shoppers (May 2026) | Penalties come years after the conduct; many breaches are never detected |
| Access to remedies | Consumer guarantees cannot be excluded; NCAT consumer claims up to $100,000 | 31 per cent of consumers with a problem had not had it resolved (Australian Consumer Survey 2023); failing to give a remedy attracts no penalty, a gap Treasury recommended closing in December 2025 |
| Protecting the vulnerable | Unconscionable conduct cases such as Optus (2025) | Vulnerable consumers are least likely to complain or know their rights |
| Prevention | Occupational licensing, product safety standards | Building defects crisis; unlicensed and overseas traders |
Judgement. Consumer law has responded to the developing need for protection to a large extent. It has replaced caveat emptor with a national set of guarantees and prohibitions that cannot be contracted out of, backed by regulators and, since 2022 and 2026, penalties large enough to deter the biggest companies. But its effectiveness is limited in two ways. It is reactive: reforms such as the 2023 unfair terms changes, the 2026 penalty increase and the 2027 unfair trading practices ban each followed years of documented harm. And it still relies heavily on individual consumers to know and enforce their rights, which the most vulnerable are least able to do. The law's objectives are sound; the challenge is enforcement and access.
- Saying the Trade Practices Act is current law
- It was renamed the Competition and Consumer Act 2010 (Cth), and the consumer protections are now the ACL in Schedule 2.
- Getting the consumer threshold wrong
- It has been $100,000 since 1 July 2021, not $40,000, and household goods are covered at any price.
- Stating old penalty figures
- The fixed limb is $100 million per contravention for breaches from 28 March 2026. Misleading or deceptive conduct under s 18 itself carries no penalty; penalties attach to provisions such as s 29 and s 21.
- Writing about the 2027 unfair trading practices law as already in force
- It passed in July 2026 but commences on 1 July 2027.
- Describing occupational licensing without evaluating it
- The syllabus asks you to examine its role: give the legislation, then show what it achieves and where it fails.
In one sentence
Consumer law replaced caveat emptor because modern markets give businesses far more power and information than consumers, and through the Australian Consumer Law, occupational licensing and a steady stream of reform it now protects anyone who buys goods or services up to $100,000 or for household use, although it still reacts to harm rather than preventing it and depends on consumers enforcing their own rights.
Try this
Q1. Outline the developing need for consumer protection. (4 marks)
- What the marker wants. Caveat emptor and freedom of contract, then two or three reasons protection became necessary (bargaining power, information, complex products, technology), with an example.
Q2. Outline the objectives of consumer law. (4 marks)
- What the marker wants. The national consumer policy objective or CCA s 2, and two or three specific objectives linked to legal measures.
Q3. Examine the role of occupational licensing in achieving consumer protection. (8 marks)
- What the marker wants. What licensing is, NSW examples (Home Building Act 1989, Property and Stock Agents Act 2002), how it protects consumers, and its limits, such as the building defects crisis.
Exam-style questions
Questions in the style of NESA exam questions on this dot point, each with a worked answer. They are written by ExamExplained unless tagged "Past paper"; the year shows the paper a question is modelled on.
Original25 marksEvaluate the effectiveness of the law in responding to the developing need for consumer protection.Show worked answer →
- Thesis
- Consumer law has responded to the developing need for protection to a large extent: it has moved from caveat emptor to a national scheme of guarantees, prohibitions and regulators, with penalties that now deter large firms. Its effectiveness is limited by reactive reform, reliance on consumers to enforce their own rights, and persistent non-compliance.
- Why protection is needed
- Imbalance of bargaining power and information; standard form contracts; complex goods, credit and online markets; vulnerable consumers. Caveat emptor and freedom of contract assumed equal parties.
- Development
- Sale of Goods Act 1923 (NSW) implied terms; Donoghue v Stevenson (1932); Consumer Protection Act 1969 (NSW); Trade Practices Act 1974 (Cth); Contracts Review Act 1980 (NSW); Fair Trading Act 1987 (NSW); Productivity Commission review (2008); Australian Consumer Law from 1 January 2011 (Competition and Consumer Act 2010 (Cth) Sch 2, applied in NSW by Fair Trading Act 1987 s 28).
- Definition and objectives
- ACL s 3 ($100,000 threshold from 1 July 2021, or goods ordinarily acquired for personal, domestic or household use); national objective of consumer wellbeing through empowerment and protection; CCA s 2.
- Law reform keeping pace
- Penalties raised to $50 million (2022) and $100 million (28 March 2026); unfair contract terms prohibited from 9 November 2023; unfair trading practices, drip pricing and subscription traps banned from 1 July 2027.
- Enforcement evidence
- Qantas $100 million (2024) and Optus $100 million (2025) penalties; Coles found to have misled shoppers (May 2026). But 31 per cent of consumers with a problem had not had it resolved (Australian Consumer Survey 2023), and failing to provide a guarantee remedy still attracts no penalty.
- Occupational licensing
- Home Building Act 1989 (NSW) licences, statutory warranties and insurance prevent harm before it occurs, but the building defects crisis (Opal Tower, 2018; Mascot Towers, 2019) showed its limits.
- Judgement
- Effective to a large extent in design and increasingly in enforcement, but reform has lagged behind harm and individual consumers still struggle to obtain remedies.
- Band guide (modelled on NESA Section III criteria)
- 21-25: extensive understanding, informed judgement, integrated legislation, cases, media and reports, sustained and cohesive. 16-20: sound judgement with relevant examples. 11-15: describes the law with some judgement. 6-10: descriptive. 1-5: general statements.
2025 HSC Q25 (b)Past paper25 marksAssess the interrelationship between changing community values and the achievement of just outcomes for consumers. In your answer, you must refer to at least ONE contemporary issue.Show worked answer →
Criteria (NESA 2025 marking guidelines). 21-25: extensive understanding of community values and just outcomes relating to consumer law; an informed judgement about the interrelationship between changing community values and the achievement of just outcomes; integrates relevant examples AND at least ONE contemporary issue; sustained, logical and cohesive. 16-20: substantial understanding and a sound judgement. 11-15: some judgement and some reference to examples. NESA's feedback praised responses that showed the interrelationship between values and outcomes, and warned against losing the thread of the argument.
A plan. Values drive reform, and reform produces (or fails to produce) just outcomes, which in turn shift values. (1) Rejecting caveat emptor: the Trade Practices Act 1974 and the ACL (2011) reflect a value that businesses must deal fairly. (2) Fairness in contracts: unfair contract terms made unlawful from 9 November 2023. (3) Intolerance of corporate misconduct: penalties raised in 2022 and doubled from 28 March 2026 after public anger at pricing; Qantas (2024), Optus (2025) and Coles (2026). (4) Contemporary issue, credit: community concern about buy now pay later led to regulation from 10 June 2025. (5) Limits: values change faster than law (unfair trading practices only banned from 1 July 2027), and outcomes depend on enforcement.
Source: NESA, 2025 HSC Legal Studies examination, Section III, Question 25(b), and 2025 marking guidelines and feedback.
Original6 marksExplain the role of occupational licensing in achieving consumer protection.Show worked answer →
Occupational licensing requires people in some trades and professions to hold a licence before they can work, usually after meeting qualification, experience, insurance and fit and proper person requirements. It protects consumers before harm occurs in services that are costly, risky and hard for a consumer to judge. In NSW, residential building work over $5,000 must be done by a licensed contractor under the Home Building Act 1989 (NSW), and work over $20,000 must be covered by home building compensation insurance; specialist work such as electrical and plumbing always needs a licence. Real estate agents (Property and Stock Agents Act 2002 (NSW)) and motor dealers (Motor Dealers and Repairers Act 2013 (NSW)) are also licensed, and credit providers need an Australian credit licence from ASIC. Licences can be suspended or cancelled, and public registers let consumers check a trader. Its limits are unlicensed operators and poor enforcement, shown by the NSW building defects crisis after Opal Tower (2018) and Mascot Towers (2019).
Marking pattern (Original): 5-6 for how licensing protects consumers with specific legislation and a limitation; 3-4 for a sound explanation; 1-2 for general points.
Original4 marksOutline the definition of consumer under the Australian Consumer Law.Show worked answer →
Under ACL s 3 a person acquires goods or services as a consumer if the price is not more than $100,000 (the threshold since 1 July 2021, previously $40,000), or if they are of a kind ordinarily acquired for personal, domestic or household use or consumption, or (for goods) if they are a vehicle or trailer used principally to transport goods on public roads. A person is not a consumer of goods acquired to resupply them or to use them up or transform them in manufacturing or repairing other goods. A small business can therefore be a consumer.
Marking pattern (Original): 4 for the price and ordinary-use limbs and an exception; 2-3 for one limb with an example; 1 for a general statement.
Practise this
Sources & how we know this
- Competition and Consumer Act 2010 (Cth), Schedule 2: The Australian Consumer Law — Federal Register of Legislation
- An introduction to the Australian Consumer Law — The Treasury (2009)
- Review of Australia's Consumer Policy Framework — Productivity Commission (2008)
- Treasury Laws Amendment (Doubling Penalties for ACCC Enforcement) Act 2026 — Federal Register of Legislation (2026)
- Decision Regulation Impact Statement: Improving consumer guarantees and supplier indemnification provisions under the Australian Consumer Law — The Treasury (2025)
- Changes to consumer laws (NCAT consumer claims limit raised to \$100,000) — NSW Civil and Administrative Tribunal (2022)
- Building Productivity Reforms — NSW Government (2026)
- Contracts for residential building work — NSW Government
- Federal Court orders Qantas to pay \$100m in penalties for misleading consumers — ACCC (2024)
- Legal Studies 2025 HSC exam pack — NESA (2025)
- Legal Studies Stage 6 Syllabus (2009) — NESA
- Legal Studies HSC exam papers — NESA