Legal Advice

Partial Fault Claims in NSW: CTP Scheme Eligibility for Motor Accident Injuries in Greater Sydney

A motor accident in Greater Sydney involving shared fault does not bar eligibility for CTP benefits under the NSW scheme. Claimants may still access treatment and care, weekly income payments, and, if eligible, damages, though any damages award may be reduced by the claimant’s percentage of fault. The Motor Accident Injuries Act 2017 governs these claims, and eligibility depends on injury type, medical evidence, and whether the injury meets the statutory threshold for damages.

Current as at 2 November 2026

Understanding CTP Scheme Eligibility for Partial Fault Claims in NSW

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).

In a motor accident in Greater Sydney where more than one party contributed to the crash, eligibility for compensation under the NSW Compulsory Third Party (CTP) insurance scheme depends on the legal framework established by the Motor Accident Injuries Act 2017 (MAIA). Under this scheme, a claimant may still be entitled to benefits even if they were partially at fault, provided the accident involved a motor vehicle and the injury occurred as a result of the accident. The CTP scheme operates on a no-fault basis for initial benefits, meaning fault does not prevent access to treatment and care, weekly income payments, or statutory benefits. However, eligibility for damages, such as for pain and suffering or future care, requires a determination of fault and whether the claimant met the threshold for a serious injury under the MAIA.

How Shared Liability Affects CTP Claim Eligibility

The CTP scheme in NSW uses a shared liability model that allows compensation to be awarded even when fault is not exclusively on one party. This means that if a driver, pedestrian, cyclist, or passenger in Greater Sydney was involved in a motor accident where more than one party contributed to the crash, they may still qualify for benefits under the CTP scheme. The scheme does not require a determination of fault to access treatment and care, or weekly income payments, as long as the injury resulted from a motor accident involving a motor vehicle registered in NSW or occurring on a NSW road.

The Motor Accident Injuries Act 2017 provides that a claimant’s entitlement to benefits is not automatically barred by partial fault. Instead, the scheme assesses the claim based on the nature and severity of the injury, the claimant’s level of impairment, and whether the injury meets the statutory threshold for damages. This means that a claimant who was 30% at fault in a crash in Sydney’s inner west may still receive treatment and care benefits and, if eligible, damages for pain and suffering.

What Determines Eligibility for CTP Benefits in Shared Fault Scenarios

Eligibility for CTP benefits in a shared fault scenario depends on several factors, all governed by the MAIA and the Motor Accident Injuries Regulation 2017. The first is whether the injury resulted from a motor accident involving a motor vehicle, including cars, motorcycles, and heavy vehicles, on a road or road-related area in NSW. The second is whether the injury constitutes a threshold injury as defined in the Motor Accident Guidelines. These include injuries such as a spinal nerve-root injury with neurological signs, or a permanent impairment of at least 10% of the whole person, as assessed under the Australian National Standard for the Assessment of Permanent Impairment (ANSI).

If the injury is not a threshold injury, the claimant may still receive treatment and care benefits and weekly income payments, but will not be eligible for damages. The CTP insurer will assess the claim based on medical evidence, including MRI, CT scans, and clinical assessments, to determine whether the injury meets the threshold. For example, a claimant who sustained a whiplash injury in a rear-end collision in North Sydney, where both drivers admitted to some fault, may still qualify for benefits if the injury is assessed as a threshold injury under the Guidelines.

Practical Steps and Evidence to Support a Claim

To support a claim under the CTP scheme in Greater Sydney, claimants should take the following steps immediately after a motor accident involving shared fault:

  • Seek medical attention and keep all records, including diagnosis, treatment plans, and progress notes.
  • Preserve any photographs of the vehicle damage, road conditions, or scene of the accident.
  • Collect contact details of any witnesses to the crash.
  • Obtain a copy of the police report, if one was filed.
  • Notify the CTP insurer of the claim within a reasonable time, as required under the MAIA.

The insurer will assess the claim based on the evidence provided. It is essential to provide a complete and accurate account of the accident, including any admissions of fault made at the scene or in subsequent correspondence. The insurer may also request a medical assessment to determine the extent of impairment and whether the injury meets the threshold for damages.

Time Limits and Dispute Options

A claim for CTP benefits must be made within a reasonable time after the accident. While the MAIA does not specify a fixed deadline for making a claim, delays may affect the insurer’s ability to investigate and assess the claim. If a claim is denied or disputed, the claimant may request a review under the scheme’s internal dispute resolution process. If unresolved, the claimant may apply to the NSW Civil and Administrative Tribunal (NCAT) for a determination.

In cases where fault is shared, the insurer may apply a reduction in benefits based on the claimant’s percentage of fault, but only if the claimant seeks damages. For statutory benefits such as treatment and care, or weekly income payments, the reduction does not apply. This means that a claimant who was 40% at fault in a crash in the Eastern Suburbs may still receive full treatment and care benefits and weekly payments, but any damages awarded would be reduced by 40%.

Hypothetical Example: Shared Fault in a Sydney Car Park

A 35-year-old cyclist in Sydney’s CBD was struck by a car while crossing a pedestrian crossing in a car park adjacent to a major road. The driver admitted to not seeing the cyclist due to poor lighting. The cyclist sustained a concussion and a minor spinal nerve-root injury with neurological signs. Both parties were found to have contributed to the crash, the driver for not checking the crossing, and the cyclist for not looking before stepping into the path of the vehicle.

Under the CTP scheme, the cyclist is still entitled to treatment and care benefits and weekly income payments, regardless of the shared fault. The injury was assessed as a threshold injury under the Motor Accident Guidelines due to the presence of neurological signs. The claimant may therefore seek damages, but any award would be reduced by 50% to reflect the shared fault.

Next Steps: Seek Independent Advice

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