Legal Advice

How Treatment Costs Are Funded in NSW CTP Claims: SIRA's Role Under the Motor Accident Injuries Act

In NSW, treatment costs for motor vehicle accidents are funded through the Motor Accident Injuries Act 2017, administered by SIRA. This system ensures injured claimants receive coverage for medical expenses regardless of fault. Understanding the legal framework and practical steps is essential for securing treatment benefits.

Current as at 19 June 2026

How Treatment Costs Are Funded in NSW CTP Claims

If you've been injured in a motor vehicle accident in New South Wales, you may be wondering how your medical treatment costs are funded. Under the Motor Accident Injuries Act 2017 (MAIA), the NSW government administers compensation through the State Insurance Regulatory Authority (SIRA). This system ensures injured claimants receive coverage for treatment costs, regardless of fault.

The Legal Framework for CTP Claims

CTP claims in NSW are governed by the MAIA, not the Civil Liability Act 2002. While the Civil Liability Act 2002 addresses general tort claims, CTP compensation is a statutory scheme designed specifically for motor vehicle accidents. SIRA administers this scheme, ensuring injured parties receive treatment benefits, weekly income payments, and other support.

Under the MAIA, claimants are entitled to treatment benefits covering medical expenses, including consultations, scans, and therapies. These benefits are funded by the CTP insurer, not the at-fault driver. This means your treatment costs are covered regardless of who caused the accident.

How SIRA Funds Treatment Costs

SIRA plays a central role in managing treatment costs for CTP claims. When you make a claim, SIRA assesses your injuries and determines your eligibility for treatment benefits. This includes:

  • Coverage for all reasonable medical treatment costs
  • Access to specialist care and rehabilitation services
  • Funding for assistive devices or home modifications

SIRA uses the Motor Accident Guidelines to assess injury severity and determine the appropriate level of treatment support. This ensures consistency in how treatment costs are funded across NSW.

Practical Steps for Claiming Treatment Costs

To ensure your treatment costs are funded, take these steps:

  • Seek immediate medical attention and document all treatment received
  • Keep detailed records of all medical bills, prescriptions, and therapy sessions
  • Notify your CTP insurer of your injury within 28 days of the accident (if applicable)
  • Cooperate with SIRA's assessment process to confirm your treatment needs

It's important to note that SIRA may require medical reports and evidence of your injury to approve treatment benefits. This process ensures that only legitimate treatment costs are funded.

Time Limits and Dispute Resolution

You have 28 days from the date of the accident to notify your CTP insurer of your injury. If you fail to notify them within this period, you may lose your right to claim treatment benefits. However, exceptions exist for cases where the injury was not immediately apparent.

If your claim is disputed, you can request a review by SIRA or seek independent medical opinion. In complex cases, legal advice may be necessary to challenge a decision.

When to Seek Legal Advice

While SIRA administers treatment funding, legal advice may be needed in cases involving:

  • Multiple injuries or long-term treatment needs
  • Disputes over the extent of your injuries
  • Claims involving third-party liability or workers' compensation overlap

A solicitor can help ensure you receive all available treatment benefits and navigate any disputes with SIRA.

Next Steps

CTP claims involving treatment costs are governed by the MAIA and administered by SIRA. While the Civil Liability Act 2002 is not directly relevant to CTP claims, it's important to understand the distinction between general tort claims and statutory compensation schemes.

If your circumstances are complex or your claim is disputed, seek legal advice to ensure you receive all available treatment benefits. Every claim depends on its own facts. To request contact about your circumstances, complete the quick, no obligation enquiry form.

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