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How Insurers Assess Liability in PIC Merit Reviews for Motor Accident Disputes in Greater Sydney

This article explains how insurers assess liability in PIC merit reviews for motor accident disputes in Greater Sydney under the NSW CTP scheme. It outlines the legal framework, key evidence, procedural steps, and practical considerations for claimants challenging insurer decisions.

Current as at 19 June 2026

Understanding PIC Merit Reviews in NSW Motor Accident Claims

A threshold injury under the Motor Accident Injuries Act 2017 (NSW) includes a soft tissue injury and a psychological or psychiatric injury that is not a recognised psychiatric illness (adjustment disorder and acute stress disorder are the usual examples; s 1.6 and Motor Accident Guidelines Part 5).

When a motor accident occurs in Greater Sydney, and a claim for compensation is disputed by an insurer, the process may involve a Personal Injury Commission (PIC) merit review. This is not a new claim, but a formal review of an insurer’s decision to deny or limit benefits under the Compulsory Third Party (CTP) insurance scheme. The review assesses whether the insurer’s decision was correct based on the law and the evidence available.

The Motor Accident Injuries Act 2017 (MAIA) governs all CTP claims in New South Wales, including those involving a PIC merit review. The scheme is designed to provide prompt access to compensation for injuries sustained in a motor accident, regardless of fault in most cases. However, the insurer may still assess liability to determine the appropriate level of benefits, particularly where a claim for damages is being considered.

How Insurers Assess Liability During a PIC Merit Review

Insurers assess liability in a PIC merit review by examining the facts of the accident and applying the legal framework under the MAIA. The review does not determine fault in the same way a court would, but rather evaluates whether the insurer’s decision to deny or limit benefits was reasonable and supported by evidence.

Key factors considered include:

  • The nature and timing of the injury in relation to the accident
  • Medical evidence confirming the injury was caused by the accident
  • Whether the injury qualifies as a threshold injury under the Motor Accident Guidelines
  • The claimant’s history of prior injuries or pre-existing conditions
  • The consistency and reliability of witness statements, accident reports, and photographic evidence

Insurers rely on medical practitioners’ reports, particularly those from specialists, to determine if an injury is causally linked to the accident. Where a claimant has a pre-existing condition, the insurer will assess whether the accident caused a significant worsening, which may affect eligibility for damages.

The PIC Merit Review Process in Greater Sydney

A PIC merit review is initiated when a claimant or their legal representative disagrees with an insurer’s decision to deny or reduce benefits. The review is conducted by the Personal Injury Commission, which operates under the SIRA (State Insurance Regulatory Authority) framework. The process is not a trial, but a review of the insurer’s decision-making process.

The review is not automatic. The claimant must formally request it within the time limits set by law. The insurer must then provide a written response explaining the basis for their decision. The PIC will assess whether the insurer’s reasoning was reasonable and whether the decision was supported by the evidence.

The review process includes:

  • A review of the insurer’s decision and supporting documentation
  • Consideration of medical reports, accident scene evidence, and any prior communications
  • An assessment of whether the insurer applied the correct legal principles under the MAIA
  • A determination on whether the insurer’s decision should be upheld, varied, or overturned

The PIC’s decision is binding on the insurer and must be followed. If the PIC upholds the insurer’s decision, the claimant may seek further review through the NSW Civil and Administrative Tribunal (NCAT), but only in limited circumstances.

Practical Steps and Evidence That Matter

To strengthen a claim during a PIC merit review, it is essential to gather and preserve evidence that supports the injury’s connection to the accident. Key evidence includes:

  • Medical records from the time of the accident and subsequent treatment
  • A detailed report from a treating medical practitioner, including a clinical assessment of the injury
  • Photographs of the accident scene, vehicle damage, and any visible injuries
  • Statements from witnesses, including contact details and a written account
  • A copy of the police report, if one was filed
  • Records of lost income or reduced capacity to work

The timing of medical treatment is critical. Delays in seeking treatment may be used by insurers to challenge the causal link between the accident and the injury. However, a delay in treatment does not automatically invalidate a claim, provided the claimant can explain the delay and demonstrate that the injury was present and not self-inflicted.

Time Limits and Dispute Resolution

There are strict time limits for initiating a PIC merit review. The claimant must apply within 12 months of the insurer’s decision. If the review is not started within that period, the right to challenge the decision may be lost, unless an extension is granted by the PIC on grounds of exceptional circumstances.

The review process typically takes 3 to 6 months, depending on the complexity of the case and the availability of medical evidence. During this time, the claimant should not assume that benefits will be paid or denied. The insurer remains responsible for providing treatment and care benefits while the review is underway.

If the PIC upholds the insurer’s decision, the claimant may still seek a review through NCAT, but only if the decision involves a dispute about the nature or extent of the injury, or if there is a claim for damages. The PIC’s role is not to determine fault, but to assess whether the insurer’s decision was reasonable and legally sound.

When to Seek Independent Advice

A PIC merit review is not a substitute for legal advice. While the process is designed to be accessible, the legal standards and evidentiary requirements are complex. A claimant may benefit from consulting a solicitor who specialises in motor accident claims, particularly if:

  • The insurer has denied all benefits
  • The claim involves a threshold injury and a potential damages claim
  • There is a dispute about the extent of the injury or its impact on daily life
  • The claimant has a pre-existing condition that may affect the outcome

The review does not guarantee a change in the insurer’s decision. The PIC will not substitute its own view of the facts, but will assess whether the insurer’s reasoning was sound. A claimant should not expect a different result simply because they have requested a review.

A Realistic Example

A 42-year-old cyclist in Sydney’s inner west was struck by a car at a busy intersection in June 2024. The cyclist reported neck pain and dizziness immediately after the accident. The insurer denied treatment and care benefits, arguing that the injury was not causally linked to the accident due to a lack of immediate medical attendance. The claimant submitted a medical report from a neurologist confirming a soft-tissue injury to the neck, supported by MRI scans showing disc bulging. The claim was referred to a PIC merit review. The PIC found that the insurer had not properly considered the medical evidence and that the delay in seeking treatment was reasonable given the initial symptoms were mild. The insurer was directed to provide benefits.

Next Steps

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