Justine is a legal consultant at Sprintlaw. She has experience in civil law and human rights law with a double degree in law and media production. Justine has an interest in intellectual property and employment law.
Healthy competition is good for everyone - customers get better prices and more choice, and genuine innovators can grow. In Australia, there’s a clear legal framework designed to keep markets open, dynamic and fair.
If you’re running a business, it’s important to know the basics of these laws. That way, you can compete confidently, avoid risky conduct, and understand what to do if a larger player treats you unfairly.
In this guide, we’ll walk through the key rules that encourage competition in Australia, how they apply to day‑to‑day business decisions, and practical steps you can take to stay compliant.
What Do Competition Laws Aim To Do In Australia?
Australia’s competition rules live mainly in the Competition and Consumer Act 2010 (CCA). They’re enforced by the Australian Competition and Consumer Commission (ACCC) and, where necessary, the courts.
In plain English, the laws aim to:
- Stop businesses (especially powerful ones) from blocking rivals or rigging the game.
- Prevent secret deals (like price‑fixing) that reduce choice or inflate prices.
- Keep mergers in check if they would substantially lessen competition.
- Protect customers from misleading conduct so honest businesses can compete on merit.
The goal isn’t to punish success - it’s to prevent conduct that unfairly shuts others out. That balance creates a level playing field where small and mid‑sized businesses can thrive.
Key Rules That Encourage Fair Competition
Misuse Of Market Power
A business with substantial market power must not use that power to eliminate or hurt competitors, or deter new entry. This includes conduct like predatory pricing (deliberately pricing below cost to push rivals out) or refusing access to essential inputs without a legitimate reason.
You can still compete hard - but the “why” and “how” matter. If the purpose, effect or likely effect of your conduct is to substantially lessen competition, it may be prohibited.
Cartels And Price Fixing
Cartel conduct is a big no‑go. This covers agreements between competitors to fix prices, limit outputs, share markets, or rig bids. Even informal “understandings” can be illegal if they coordinate competitive behaviour.
Red flags include swapping future pricing plans with rivals, agreeing not to poach each other’s customers, or coordinating bids in tenders. If you’re approached about such arrangements, get legal advice immediately and walk away.
Exclusive Dealing And Third Line Forcing
Exclusive dealing is when you supply (or buy) goods or services on the condition that the counterparty doesn’t deal with a competitor, or must deal with a particular third party. Some forms are assessed under the “substantial lessening of competition” test, and some (like third line forcing in certain forms) can be prohibited per se.
Many pro‑competitive arrangements are lawful, but structure matters. If you’re considering exclusivity clauses, ensure they are narrowly tailored and justified by legitimate efficiency or quality reasons.
Resale Price Maintenance (RPM)
RPM occurs when a supplier tries to dictate the minimum price its resellers must charge. In Australia, it’s generally unlawful to set minimum resale prices or prevent discounting.
You can suggest a recommended retail price (RRP), but you cannot pressure resellers to stick to it. If you use RRPs, make sure they’re genuinely recommendations and understand how RRP and MSRP work in practice.
Mergers That Substantially Lessen Competition
Mergers and acquisitions are common and can be positive. However, if a merger would likely substantially lessen competition in a market, it can be challenged. This is most relevant for larger transactions, but niche markets with few players can also trigger concerns.
If you’re exploring a significant acquisition in a concentrated market, it’s wise to seek early legal input.
Protecting Customers To Promote Competition
Consumer protection rules support competition by ensuring customers can trust what they’re being told. Two key provisions are:
- Section 18 of the Australian Consumer Law (ACL), which prohibits misleading or deceptive conduct.
- Section 29 of the ACL, which bans false or misleading representations (for example, on price, quality, or affiliation).
When customers get clear, accurate information, honest businesses can compete on quality and price rather than marketing tricks. That’s exactly the kind of competition the law encourages.
Compete Confidently: What You Can Do Legally
Strong, lawful competition is encouraged. Here are common tactics that are typically fine when done responsibly.
Discounting And Dynamic Pricing
You can discount aggressively to win market share, provided you’re not engaging in predatory pricing designed to kick rivals out and then hike prices later. Consider the commercial rationale (e.g., clearing stock, seasonal promotions) and make sure your pricing doesn’t rely on collusion or coercion.
Comparative Advertising
Comparing your product to a competitor’s can be effective. Just ensure your claims are accurate, current, and supported by evidence. Avoid implying endorsements that don’t exist, and verify all facts to steer clear of issues under ACL section 18 and section 29.
Recommended Retail Prices (RRPs) - Use Carefully
It’s lawful to publish an RRP. What you must not do is pressure retailers to stick to it or punish them for discounting. If you’re a supplier, train your team to avoid RPM language; if you’re a reseller, you’re generally free to set your own price.
Clear, Accurate Pricing And Promotions
Display prices transparently and avoid drip‑pricing that hides mandatory fees until the last step. Review your website and ads against Australia’s advertised price laws to make sure customers aren’t misled by headline offers, fine print, or crossed‑out pricing.
Selective Distribution And Exclusivity With Safeguards
Selective distribution (e.g., selling only through approved retailers) can be lawful and pro‑competitive if done for quality control and customer experience. If you include exclusivity, keep it proportionate, time‑limited, and tethered to legitimate objectives. Avoid terms that look like blanket “no sell” obligations without justification.
Small Business Protections You Can Rely On
Australia’s framework doesn’t just stop anti‑competitive conduct - it also gives small businesses specific protections that help even the playing field.
Unfair Contract Terms
Standard form contracts that unfairly tilt risk onto small businesses can be void and, in many cases, attract penalties. If a larger partner presents a “take‑it‑or‑leave‑it” agreement with one‑sided termination, indemnity, or unilateral variation clauses, it’s worth a focused review of unfair contract terms.
Misleading Conduct And False Claims
If a competitor makes misleading claims that draw customers away from you, you may have options under ACL section 18 and 29. This isn’t just theory - truthful marketing ensures you can compete based on real value, not exaggerations.
Right To Seek Compensation
Where conduct breaches the ACL and you suffer loss, you may seek damages under section 236. This remedy helps businesses recover losses and discourages future misconduct, supporting fair competition across the market.
Practical Compliance Tips For Your Business
Compliance shouldn’t feel overwhelming. Break it down into simple, repeatable steps.
1) Build A Short Competition Compliance Policy
- Explain the basics (no price‑sharing with competitors, no agreements to divide customers, no RPM).
- Set clear approval processes for exclusivity, joint promotions, and unusual pricing campaigns.
- Nominate a contact who can quickly escalate questions about competitor contact or supply terms.
2) Train Your Team (Especially Sales, Marketing And Procurement)
- Role‑play common scenarios: a rival casually asks about next month’s prices; a retailer asks whether they can discount below RRP; a supplier suggests a “gentleman’s agreement.”
- Give your team simple rules: never discuss pricing with competitors; keep competitor benchmarking to lawful, publicly available information.
3) Review Standard Contracts And Sales Practices
- Check for clauses that could look like RPM or unjustified exclusivity.
- Ensure your customer communications, website and ads meet advertised price laws and don’t risk misleading customers under ACL provisions.
- If you use RRPs in reseller programs, make it explicit that resale prices are ultimately set by the retailer, and revisit how your team communicates on discounting.
4) Keep Clean Records
- Document legitimate commercial reasons for major pricing moves, exclusivity terms, or supplier/customer onboarding criteria.
- Maintain email trails that show you avoided discussing sensitive pricing with competitors.
5) Use Disputes To Improve Processes
- If you experience unfair conduct (e.g., misleading ads by a competitor), gather evidence, consider a letter before action, and review internal controls to prevent similar issues on your side.
- Calibrate your marketing sign‑off process to spot ACL risk at draft stage, particularly around section 29 claims on features, pricing or affiliations.
6) Seek Timely Advice For Edge Cases
- Co‑op marketing with competitors, data‑sharing, exclusive territories, or joint bids can be pro‑competitive in some contexts but risky if mis‑designed.
- Early legal input is usually faster and cheaper than unwinding an arrangement after the fact, and a quick refresh on section 18 standards can often resolve borderline advertising questions.
Common Pitfalls To Avoid
- “It’s just a chat” with a competitor: discussions about pricing, margins, discounts, tenders or territories can create cartel risk even without a formal contract.
- Pressuring retailers on price: do not threaten supply or benefits to prevent discounting. Keep RRPs as optional guidance only.
- Broad exclusivity “just in case”: if exclusivity is needed, limit it by channel, geography and time, and tie it to quality or investment requirements.
- Headline prices that exclude mandatory fees: this can mislead customers and put you at risk under the ACL and Australia’s advertised price laws.
- Copy that over‑promises: claims about performance, savings or affiliations must be accurate today (not based on past tests or assumptions).
Key Takeaways
- Australia’s competition laws are designed to keep markets open and fair, so you can compete on merit - not connections or coercion.
- Hard competition is fine; coordinated behaviour, RPM, unjustified exclusivity and mergers that substantially lessen competition are not.
- Truthful marketing under ACL section 18 and section 29 supports healthy competition and helps build customer trust.
- Small businesses have real protections: challenge unfair contract terms, and seek compensation under section 236 if you suffer loss from ACL breaches.
- Simple processes - a short policy, team training, contract and ad reviews, and clean records - go a long way to staying compliant.
- When in doubt on pricing, exclusivity or joint activity, get advice early; it’s the quickest way to protect your growth plans while staying within the rules.
If you would like a consultation on competition and consumer law compliance for your business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no‑obligations chat.








