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Insurer Denying CTP Claims, How SIRA Explains the Rules in Greater Sydney

If your insurer has denied your CTP claim in New South Wales, you may be unsure of your next steps. This article explains how SIRA interprets the rules, what claimants should know, and how to respond to insurer denials under NSW law. It outlines common reasons for denial, practical steps to take, and when to seek advice.

Current as at 19 June 2026

How SIRA Explains the Rules When an Insurer Denies a CTP Claim in Greater Sydney

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).

If your insurer has denied your Compulsory Third Party (CTP) claim in New South Wales, you may be unsure of your next steps. The New South Wales government’s State Insurance Regulatory Authority (SIRA) provides clear guidance on what claimants can expect under the Motor Accident Injuries Act 2017. This article explains how SIRA interprets the rules, what claimants should know, and how to respond to insurer denials under NSW law.

Common Reasons Insurers Deny CTP Claims in NSW

Insurers may deny a CTP claim for several reasons, including:

  • Failure to meet the threshold injury criteria, Under the Motor Accident Guidelines, injuries must meet specific clinical signs to qualify for benefits. Soft tissue injuries, for example, must involve spinal nerve-root damage or radiculopathy.
  • Lack of evidence, Insurers may dispute claims if there is insufficient documentation, such as medical records, accident reports, or witness statements.
  • Incorrect claim submission, Claims must be submitted within the required timeframe and include all necessary forms and supporting documents.
  • Disputes over fault or liability, While CTP claims are typically not dependent on fault, insurers may challenge claims if they believe the accident was not caused by a motor vehicle or if the claimant was at fault.

How SIRA Explains the Rules for Denied CTP Claims

SIRA provides authoritative guidance on how to interpret the rules for denied CTP claims. According to SIRA’s Motor Accident Claims page, claimants should:

  • Review the denial letter, The insurer must provide a clear explanation of why the claim was denied, including the specific rule or guideline that was not met.
  • Request clarification, Claimants can ask the insurer to explain their decision in more detail, including which part of the Motor Accident Guidelines was not satisfied.
  • Submit additional evidence, If the insurer’s decision is based on incomplete or incorrect information, claimants can provide further documentation to support their claim.
  • Seek independent advice, If the claimant is unsure how to respond, they may seek assistance from a legal professional or a registered claims advisor.

Practical Steps to Take When a CTP Claim is Denied

If your insurer has denied your CTP claim, you should take the following steps:

  • Obtain a copy of the denial letter, This document will explain the insurer’s decision and the specific rule or guideline that was not met.
  • Review your claim details, Ensure that all required forms were submitted correctly and that your claim was made within the required timeframe.
  • Contact the insurer’s claims team, Ask for a written explanation of the denial and request a review of your claim.
  • Seek independent advice, If you are unsure how to proceed, you may want to consult a legal professional or a registered claims advisor.

Time Limits and Dispute Options

CTP claims must be submitted within a specific timeframe, typically within 52 weeks of the accident. If the claim is denied, the claimant has the right to dispute the decision. Under the Motor Accident Injuries Act 2017, claimants may:

  • Request a review of the insurer’s decision, The insurer must provide a written explanation of the denial and may offer a review of the claim.
  • File a complaint with SIRA, If the claimant is not satisfied with the insurer’s response, they may file a complaint with SIRA.
  • Seek legal assistance, If the claimant is unsure how to proceed, they may seek assistance from a legal professional or a registered claims advisor.

When to Seek Advice

If your insurer has denied your CTP claim, it is important to seek advice as soon as possible. The rules governing CTP claims are complex, and the timeframe for submitting a claim is strict. If you are unsure how to respond to a denial, you may want to consult a legal professional or a registered claims advisor.

What to Do Next

If your insurer has denied your CTP claim, you should take the following steps:

  1. Review the denial letter to understand the insurer’s decision.
  2. Contact the insurer’s claims team to request a written explanation of the denial.
  3. Submit any additional evidence that may support your claim.
  4. Seek independent advice if you are unsure how to proceed.

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

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