Legal Advice

Contributory Negligence and Time Limits for Motor Accident Claims in NSW

Contributory negligence in NSW motor accident claims does not bar compensation but may reduce the amount awarded. Time limits for claims are generally three years from the accident date, and apply equally in Greater Sydney. Evidence and prompt action are critical to supporting a claim, especially when fault is disputed.

Current as at 19 June 2026

Understanding Contributory Negligence in NSW Motor Accident Claims

Contributory negligence occurs when a person who has been injured in a motor accident is found to have contributed to their own injury through their own actions. In New South Wales, this does not prevent a claim for compensation under the Compulsory Third Party (CTP) insurance scheme, but it can affect the amount of compensation awarded. If a claimant is found to be partly at fault, their entitlement to damages may be reduced proportionally. This principle applies equally in Greater Sydney and across the rest of NSW.

The Motor Accident Injuries Act 2017 (MAIA) governs CTP claims in NSW. Under this law, a person may still be entitled to treatment and care benefits, weekly income payments, and damages even if they were partially responsible for the accident. However, the extent of compensation depends on the degree of fault assigned by the insurer or, if disputed, by a tribunal or court.

Time Limits for Making a CTP Claim in NSW

A claim for compensation under the CTP scheme must generally be made within three years of the date of the motor accident. This time limit applies regardless of whether the claimant was at fault, partially at fault, or not at all at fault. The three-year period is set out in the Motor Accident Injuries Act 2017 and is enforceable across NSW, including in Greater Sydney.

If the claim is not made within this timeframe, the right to claim compensation may be lost, unless an exception applies. For example, a claim may still be allowed if the injury was not immediately apparent and the person only became aware of it within the three-year window. The claim must still be made within three years of the date the injury was first discovered or should have been discovered.

How Contributory Negligence Affects the Claim Process

When contributory negligence is raised, the insurer will assess the degree of fault. This assessment may be based on witness statements, police reports, photographs, and medical evidence. The insurer may reduce the compensation amount by the percentage of fault attributed to the claimant. For example, if a claimant is found to be 30% at fault, their damages award may be reduced by 30%.

The claimant has the right to dispute the assessment of fault. If the insurer refuses to accept the claimant’s version of events or disagrees on the degree of fault, the claim may proceed to dispute resolution through the State Insurance Regulatory Authority (SIRA) or, if necessary, to the NSW Civil and Administrative Tribunal (NCAT) or a court.

Practical Steps and Evidence That Matter

To support a claim, especially one involving contributory negligence, it is important to act promptly and preserve evidence. Key steps include:

  • Seeking medical treatment as soon as possible after the accident and keeping all medical records.
  • Notifying the insurer of the claim within a reasonable time, ideally within 28 days.
  • Preserving any photographs of the accident scene, vehicle damage, or injuries.
  • Collecting contact details of witnesses who saw the accident.
  • Keeping a record of all correspondence with the insurer, including emails and letters.

The insurer will review all available evidence to determine whether contributory negligence applies. The claimant should not delay in providing evidence, as failure to do so may weaken their position.

Disputes and When to Seek Advice

If the insurer disputes the claim or the assessment of fault, the claimant may request a review. SIRA provides guidance on how to make a dispute application through the CTP claims process. The claimant may also choose to seek advice from a legal practitioner who specialises in motor accident claims.

There is no automatic right to a review, but a claimant can request one if they believe the insurer’s decision is incorrect. The review process may involve a formal assessment of the evidence, including medical reports and accident reconstruction data.

Hypothetical Example: A Claim in Greater Sydney

A pedestrian was struck by a car while crossing a road in Sydney’s inner west. The driver claimed the pedestrian stepped into the road without looking. The pedestrian had a minor injury and sought compensation. The insurer assessed that the pedestrian was 20% at fault for not checking for traffic. The pedestrian contested this, arguing they had a green light and were visible. The claim was submitted within three years of the accident, and the dispute was referred to SIRA for review. The final determination upheld a 10% contribution to fault, reducing the damages award accordingly.

Next Steps

Every claim depends on its own facts. To request contact about your circumstances, complete the quick, no obligation enquiry form.

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