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CTP Partial Fault Claims on the Central Coast: What Injured People Need to Know

This article explains how NSW CTP law handles partial fault claims, including SIRA’s approach to shared liability. Injured people on the Central Coast should seek medical attention, preserve evidence, and contact SIRA. Time limits apply, and legal advice may be needed if your injury doesn’t meet threshold injury criteria.

Current as at 2 October 2026

How NSW CTP Law Handles Partial Fault Claims

In New South Wales, the Motor Accident Injuries Act 2017 governs claims under the Compulsory Third Party (CTP) scheme. If your accident involved multiple parties, the law apportions liability based on each party’s contribution to the crash. For example, if two drivers collided, each might share responsibility. SIRA (State Insurance Regulatory Authority) assesses claims by determining the proportion of fault and how it affects your entitlements.

The key principle is that the CTP scheme covers injuries caused by the fault of another driver, regardless of location. However, if your injury doesn’t meet the 'threshold injury' definition under the Motor Accident Guidelines, your claim may be limited. Threshold injuries include soft tissue injuries like whiplash, but only if they meet specific clinical criteria, such as spinal nerve-root damage with neurological signs.

Practical Steps for Injured Claimants on the Central Coast

If you’ve been injured in a partial fault accident, take these steps:

  • Seek immediate medical attention - Document your injuries with a medical professional. Records like X-rays, MRI scans, and clinical notes are critical.
  • Preserve accident evidence - Collect details like police reports, witness statements, and photos of the scene. Note the weather, road conditions, and any visible damage.
  • Notify SIRA - Contact the State Insurance Regulatory Authority to start your claim. SIRA handles claims under the CTP scheme, which covers treatment, income support, and compensation.
  • Keep records of income and expenses - Track lost wages, medical bills, and other costs. These help determine your entitlements under the scheme.

Time Limits and Dispute Resolution

You have five years from the date of the accident to file a claim under the CTP scheme. However, some benefits have shorter deadlines. For example, weekly income payments must be claimed within five years, but treatment benefits expire after 52 weeks if your injury is a threshold injury.

If your claim is disputed, SIRA provides a review process. You can request a review of your injury assessment or the proportion of fault attributed to each party. In complex cases, claimants may need to seek independent legal advice to challenge decisions.

When to Seek Legal Advice

Partial fault claims can be complex, especially if your injury doesn’t meet the threshold injury definition. For example, if your injury is minor and doesn’t qualify as a threshold injury, your claim may be limited to treatment benefits only. In such cases, legal advice can help you understand your options.

A hypothetical example: Imagine two drivers collide on the Central Coast. Driver A is 60% at fault, and Driver B is 40% at fault. If your injury meets the threshold injury criteria, your claim would cover 60% of your treatment costs and income loss. If your injury doesn’t meet the threshold, your claim may be limited to the treatment benefits available under the CTP scheme.

Next Steps for Injured Claimants

CTP claims depend on the date of the accident, the nature of your injury, and the evidence you provide. If your claim involves partial fault, it’s essential to act quickly and document everything. For personalized advice, 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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