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Your Rights· 19 June 2026

Section 54 of the Insurance Contracts Act: Your Strongest Weapon Against Unfair Denials

By Jason Benseman

Section 54 of the Insurance Contracts Act limits when insurers can deny your claim based on something you did or failed to do. Learn how this powerful provision works and when to use it.

Section 54 of the Insurance Contracts Act 1984 prevents insurers from denying a claim solely because you breached a policy condition, unless the breach directly caused or contributed to the loss. For example, if your car was stolen and the insurer tries to deny the claim because you didn't have an immobiliser fitted, Section 54 may protect you if the lack of an immobiliser didn't cause the theft. It is one of the strongest consumer protections in Australian insurance law.

Key takeaways

  • Section 54 prevents insurers from denying a claim solely because you breached a policy condition, unless the breach caused the loss.
  • Common examples: missing immobiliser, unlisted driver, late notification. If the breach did not cause the loss, the claim should be paid.
  • The insurer bears the burden of proving the breach caused or contributed to the loss.
  • It is one of the strongest consumer protections in Australian insurance law and is frequently cited at AFCA.

When an insurer denies your claim, they often point to something you did or failed to do. Perhaps you did not disclose a prior claim. Perhaps you installed a lock that did not meet the policy specifications. Perhaps you were late notifying them of the loss. In many cases, these are technicalities that have nothing to do with why the loss actually occurred. Section 54 of the Insurance Contracts Act 1984 (Cth) exists to stop insurers from using those technicalities to avoid paying legitimate claims.

It is one of the most consumer-friendly provisions in Australian insurance law, and understanding how it works can fundamentally change your position in a dispute.

What section 54 actually says

Section 54 prevents an insurer from refusing to pay a claim solely because the policyholder did something, or failed to do something, after the contract was entered into, where that act or omission did not cause or contribute to the loss.

The provision applies when three conditions are met. First, the insurer is relying on something the policyholder did or did not do to refuse the claim. Second, that act or omission occurred after the insurance contract was formed. Third, the act or omission did not cause or contribute to the loss that is the subject of the claim.

When all three conditions are satisfied, the insurer cannot refuse the claim outright. At most, they may reduce their liability to the extent that they were actually prejudiced by the act or omission.

How insurers try to deny claims without section 54

Without section 54, an insurer could deny an entire claim based on any policy breach, no matter how minor or irrelevant to the actual loss. For example:

  • A home insurance policy requires the policyholder to notify the insurer within 14 days of a loss. The policyholder notifies after 30 days because they were hospitalised. Without section 54, the insurer could deny the claim entirely based on late notification, even though the delay had no effect on the loss or the insurer's ability to assess it.
  • A motor vehicle policy requires the insured vehicle to be garaged overnight. The policyholder parks on the street one evening and a falling tree damages the car. Without section 54, the insurer could argue the policy condition was breached and refuse to pay, even though garaging the car would not have prevented the damage from a tree falling on it.
  • A contents policy requires the policyholder to maintain working smoke alarms. A burst pipe floods the downstairs level. Without section 54, the insurer could point to a non-compliant smoke alarm and deny the water damage claim, even though smoke alarms have nothing to do with burst pipes.

Section 54 closes exactly this gap. It asks a simple question: did the thing the policyholder did or failed to do actually cause or contribute to the loss? If not, the insurer cannot use it to refuse the claim.

The causation test: did it cause or contribute to the loss?

The central question under section 54 is causation. The insurer must demonstrate a direct connection between the policyholder's act or omission and the loss itself. If the breach had no causal relationship to the loss, the insurer cannot rely on it.

This is a factual question, not a contractual one. It does not matter what the policy says about the consequences of a breach. What matters is whether, as a matter of fact, the breach played a role in bringing about or worsening the loss.

Courts and AFCA have consistently applied this test strictly. An insurer cannot simply assert that the breach "could have" affected the outcome. They must show that it actually did.

What "prejudice" means under section 54

Even when section 54 applies, the insurer is not necessarily required to pay the full claim. If the insurer can demonstrate that they suffered actual prejudice as a result of the policyholder's act or omission, they may reduce their liability by the amount of that prejudice.

Prejudice means a concrete, measurable disadvantage. For example, if late notification of a theft prevented the insurer from recovering the stolen goods, the insurer might argue they were prejudiced to the extent of the recovery value. But the insurer bears the burden of proving the prejudice and quantifying it. Vague claims of potential disadvantage are not enough.

In practice, many insurers struggle to demonstrate actual prejudice, particularly in cases where the breach was minor or procedural. This is why section 54 is such a powerful tool for policyholders.

Common scenarios where section 54 applies

Late notification

Policies typically require prompt notification of a claim. If you notify late but the delay did not affect the insurer's ability to investigate or assess the claim, section 54 prevents the insurer from using the late notification to deny your claim.

Failure to comply with security requirements

Many home and contents policies specify minimum security standards, such as deadlocks on external doors or window locks on ground-floor windows. If your home is burgled and you did not have the specified locks, but the burglar entered through a method the locks would not have prevented (for example, smashing a rear window), section 54 can protect your claim.

Failure to maintain the property

If your insurer denies a storm damage claim by citing a maintenance exclusion, but the damage was caused by the severity of the storm rather than any lack of maintenance, section 54 supports your position. The question is whether proper maintenance would have prevented the specific damage that occurred.

Incorrect information on the application

Section 54 applies to acts or omissions after the contract was entered into. For pre-contractual non-disclosure or misrepresentation, different provisions apply (sections 28 and 29 of the Act). However, if the insurer is relying on a condition you breached during the policy term, section 54 is the relevant protection.

Section 54 and the duty of utmost good faith

Section 54 works alongside section 13 of the Insurance Contracts Act, which imposes a duty of utmost good faith on both parties to an insurance contract. When an insurer attempts to deny a claim based on a technicality that has no connection to the loss, they may also be acting inconsistently with the duty of utmost good faith.

AFCA regularly considers both provisions together. An insurer that relies on a minor policy breach to deny a significant claim, without properly considering whether section 54 applies, risks an adverse finding on both grounds.

How to use section 54 in your dispute

If your insurer has denied your claim based on something you did or failed to do, ask yourself these questions:

  • Did the act or omission occur after the policy was entered into? Section 54 applies to post-contractual conduct, not pre-contractual disclosure issues.
  • Did the act or omission actually cause or contribute to the loss? If not, section 54 should prevent the insurer from relying on it.
  • Has the insurer demonstrated actual prejudice? If they claim prejudice, have they quantified it and provided evidence?
  • Has the insurer even considered section 54? Many denial letters do not mention it. If your insurer has denied your claim based on a policy breach without addressing section 54, their decision may be legally flawed.

When raising section 54 in your dispute letter or AFCA submission, state clearly which act or omission the insurer is relying on, explain why it did not cause or contribute to the loss, and challenge the insurer to demonstrate actual, quantifiable prejudice.

What AFCA says about section 54

AFCA applies section 54 regularly in insurance disputes. The authority has overturned numerous insurer decisions where the insurer relied on a policy breach that had no causal connection to the loss. AFCA's approach is consistent: the insurer must demonstrate a real link between the breach and the loss, not just point to a policy condition that was not met.

AFCA has also been critical of insurers who fail to address section 54 in their decision letters. If an insurer denies a claim based on a policyholder's act or omission without considering whether section 54 limits their ability to do so, AFCA may find the insurer's decision-making process was inadequate.

Limitations of section 54

Section 54 is powerful but not unlimited. It does not apply to:

  • Pre-contractual non-disclosure or misrepresentation (these are governed by sections 28 and 29)
  • Exclusions that define the scope of cover (for example, if flood is simply not covered by your policy, section 54 cannot create cover that does not exist)
  • Situations where the policyholder's act or omission genuinely caused or contributed to the loss

The distinction between an exclusion (which defines what is not covered) and a condition (which imposes obligations on the policyholder) is important. Section 54 applies to breaches of conditions, not to events that fall outside the scope of cover entirely. However, this distinction is not always clear-cut, and AFCA and the courts have sometimes found that what an insurer characterised as an exclusion was in substance a condition, bringing section 54 into play.

How The Fair Claims Co can help

Section 54 arguments require careful analysis of your policy wording, the insurer's stated reasons for denial, and the factual circumstances of your loss. Getting this right can be the difference between a denied claim and a successful dispute.

The Fair Claims Co prepares dispute documents and AFCA submissions that identify where section 54 applies and build a clear, evidence-based argument around it. We review your PDS, analyse the insurer's reasoning, and structure your case to give you the strongest possible position. If your claim has been denied based on something you did or failed to do, and you believe the breach had nothing to do with the loss, we can help you challenge that decision.

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