Legal Advice

Contributory Negligence in NSW CTP Claims: How SIRA Assesses Fault Sharing

SIRA assesses contributory negligence in NSW CTP claims by evaluating how much of the accident was caused by the claimant’s actions. Compensation is reduced proportionally based on shared fault, not denied entirely. Claimants should gather evidence like police reports and witness statements to support their case. Seek legal advice if you believe SIRA’s assessment is unfair.

Current as at 19 June 2026

How SIRA Handles Contributory Negligence in NSW Motor Accident Claims

Where a person's only injuries resulting from the accident are threshold injuries, weekly benefits and treatment and care generally cease after 52 weeks (ss 3.11 and 3.28).

In New South Wales, the Motor Accident Injuries Act 2017 governs compensation for injuries caused by motor vehicle accidents. SIRA (State Insurance Regulatory Authority) oversees claims under this scheme, including how contributory negligence affects outcomes. If a claimant is found to have contributed to the accident, SIRA may reduce compensation based on the degree of shared fault.

Key Legal Framework for Contributory Negligence

Under the Motor Accident Injuries Act 2017, contributory negligence is assessed to determine how much of the injury was caused by the claimant’s own actions. SIRA evaluates whether the claimant’s behavior (e.g., not wearing a seatbelt, speeding, or failing to yield) played a role in the accident. If so, compensation is adjusted using a formula that apportions fault between the claimant and the at-fault driver.

For example, if a claimant is 30% responsible for the accident, they may receive 70% of the total compensation. This approach is distinct from common law claims, where contributory negligence can bar recovery entirely. In NSW CTP claims, compensation is reduced proportionally, not denied.

Evidence SIRA Considers for Fault Sharing

SIRA relies on evidence to assess contributory negligence, including:

  • Police reports detailing traffic violations or unsafe actions
  • Witness statements about the claimant’s behavior
  • Medical records showing pre-existing conditions that may have influenced the accident
  • Camera footage or dashcam recordings

Claimants should preserve all relevant evidence, as SIRA may request it during claims processing. For instance, if a pedestrian jaywalked into a vehicle, SIRA will evaluate whether the pedestrian’s actions contributed to the collision.

Time Limits and Dispute Resolution

Claims must be submitted within 52 weeks of the accident for certain benefits, though this does not apply to all compensation types. If a claimant disputes SIRA’s assessment of contributory negligence, they can request a review or seek independent legal advice. SIRA’s decision is final unless there is a legal error or new evidence.

When to Seek Legal Advice

SIRA’s approach to contributory negligence can significantly impact compensation. If you believe SIRA has underrepresented your fault or overemphasized the at-fault driver’s actions, it is essential to consult a legal professional. A solicitor can review SIRA’s decision, challenge it if necessary, and ensure your rights under the Motor Accident Injuries Act 2017 are protected.

Example: How Fault Sharing Works in Practice

Consider a scenario where a motorist fails to stop at a red light (at-fault driver) and a cyclist runs a stop sign (claimant). SIRA would assess both parties’ actions. If the cyclist is 40% responsible for the collision, they may receive 60% of the total compensation. This reflects the shared fault without disqualifying the claim entirely.

Next Steps for Claimants

Understanding how SIRA evaluates contributory negligence is crucial for maximizing compensation. If you have questions about fault sharing, evidence requirements, or time limits, complete the quick, no obligation enquiry form to request contact about your circumstances.

Prepared using automated research and drafting tools and checked through LegalAdvice editorial and source-validation controls. This page is general information, not personalised legal advice.

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