Legal Advice

How to Resolve CTP Claim Disputes in NSW Under the MAI Act 2017

This article explains how to resolve disputes over NSW CTP claims under the Motor Accident Injuries Act 2017. It outlines dispute resolution options, including SIRA mediation, internal reviews, and NCAT escalation, and highlights time limits and when to seek legal advice.

Current as at 19 June 2026

Dispute Resolution Options for NSW CTP Claims Under the MAI Act 2017

If you're involved in a motor accident in NSW and facing a dispute over your CTP claim, understanding your options under the Motor Accident Injuries Act 2017 (MAI Act) is critical. The MAI Act provides a structured pathway for resolving conflicts with insurers, including internal reviews, mediation, and escalation to the NSW Civil and Administrative Tribunal (NCAT). This article explains the legal framework, practical steps, and timing for resolving disputes.

Legal Framework for CTP Disputes

The MAI Act 2017 governs statutory benefits for injuries caused by motor vehicle accidents. Under this legislation, claimants have specific rights to challenge decisions regarding weekly benefits, treatment and care payments, or the assessment of injuries. Key provisions include:

  • Section 4.4: Limits weekly benefits and treatment payments after 52 weeks if only threshold injuries are involved.
  • Section 3.11 and 3.28: Outline the 52-week statutory benefit period for injuries meeting the threshold.
  • Section 5.2: Requires insurers to provide written reasons for decisions.

Disputes must be resolved within the framework of the MAI Act and SIRA guidelines. For example, if your claim is denied or the benefits are reduced, you must first seek internal review by the insurer before escalating.

Practical Steps for Resolving CTP Disputes

  1. Contact SIRA Directly

The State Insurance Regulatory Authority (SIRA) oversees CTP claims and provides dispute resolution support. You can:

  • Submit a written request for an internal review of the insurer’s decision.
  • Use SIRA’s mediation service, which is free and confidential. Mediation involves a neutral third party helping both parties reach an agreement.
  1. Gather Evidence

To support your dispute, collect:

  • Medical records confirming your injury and treatment.
  • Accident reports, witness statements, and photographs.
  • Income records to demonstrate lost earnings.
  • Correspondence with the insurer showing delays or disagreements.
  1. Escalate to NCAT

If internal reviews and mediation fail, you may apply to the NSW Civil and Administrative Tribunal (NCAT) for a formal review. NCAT has the authority to:

  • Reassess the injury’s severity.
  • Adjust weekly benefits or treatment payments.
  • Order the insurer to pay additional compensation.

Note: NCAT decisions are binding, but you may still appeal to the Supreme Court of NSW.

Time Limits and When to Seek Advice

Disputes must be resolved within the legal timeframes outlined in the MAI Act. For example:

  • Internal reviews must be requested within 28 days of receiving the insurer’s decision.
  • NCAT applications must be filed within 28 days of the insurer’s final decision.

If you miss these deadlines, your claim may be dismissed. Therefore, it’s essential to act promptly and seek legal advice if your dispute involves complex issues like:

  • Disputes over whole person impairment ratings.
  • Claims for lifetime care or long-term injuries.
  • Conflicts with the insurer’s interpretation of the MAI Act.

Hypothetical Example: Resolving a Weekly Benefit Dispute

Imagine you were in a car accident and received weekly benefits for 52 weeks. After this period, your insurer reduces your payments, claiming your injuries no longer meet the threshold. You can:

  1. Request an internal review of the insurer’s decision.
  2. Submit medical evidence showing your injury has not resolved.
  3. Escalate to NCAT if the insurer refuses to reconsider.

This example illustrates how the dispute resolution process works in practice.

When to Seek Legal Advice

While the MAI Act provides clear steps, disputes often involve complex legal and medical assessments. A solicitor can help you:

  • Navigate SIRA’s mediation process.
  • Challenge the insurer’s interpretation of the MAI Act.
  • Prepare for NCAT proceedings.

Legal advice is particularly important if your claim involves:

  • Disputes over the 52-week limit.
  • Conflicts with the insurer’s medical assessments.
  • Claims for non-economic damages (e.g., pain and suffering).

Next Steps

Disputing a CTP claim in NSW requires a clear understanding of the MAI Act and the available dispute resolution options. While the process is structured, the outcome depends on the specific facts of your case. To request contact about your circumstances, complete the quick, no obligation enquiry form.

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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