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Common Mistakes to Avoid in NSW Motor Accident Injuries Act 2017 Claims

This article outlines common errors made by claimants in NSW motor accident claims under the Motor Accident Injuries Act 2017, including misunderstandings about fault, benefits, and the threshold for damages. It explains how insurers assess claims and provides practical steps to avoid pitfalls, supported by SIRA guidelines and NSW law.

Current as at 19 June 2026

Understanding the Motor Accident Injuries Act 2017 in NSW

The Motor Accident Injuries Act 2017 (MAI Act) is the primary legislation governing compensation for injuries sustained in motor vehicle accidents across New South Wales. It establishes a statutory scheme that provides treatment and care benefits, weekly income payments, and, in limited circumstances, damages for pain and suffering. The Act applies to motor accidents occurring on or after 19 November 2017, and its provisions differ significantly from earlier CTP arrangements. Claimants who misunderstand the structure of the MAI Act often make errors that delay or reduce their entitlements.

Common Errors in CTP Claims Under the MAI Act

A frequent mistake is assuming that fault determines eligibility for benefits. Under the MAI Act, statutory benefits such as treatment and care, and weekly income payments, are available regardless of who caused the accident. However, entitlement to damages for pain and suffering is restricted and depends on meeting a threshold of injury. Another common error is failing to notify the insurer of a claim within the required timeframe. While the Act does not impose a strict deadline for notifying a CTP insurer, delays may affect the processing of claims and the availability of evidence.

Claimants also often misunderstand the distinction between statutory benefits and damages. Statutory benefits cover treatment, care, and income replacement. Damages are only available if the injury meets the threshold for a serious injury, which includes a permanent impairment of at least 15% of the whole person. Some claimants incorrectly believe that any injury sustained in a motor accident qualifies for damages, but the law requires a formal assessment of impairment under the Motor Accident Guidelines.

How Insurers Evaluate Claim Mistakes

CTP insurers assess claims under the MAI Act using a structured process. They review medical evidence, accident details, and claimant statements to determine eligibility for benefits. A claim may be declined or delayed if the medical evidence does not support the nature or severity of the injury. Insurers also assess whether the claimant has complied with procedural requirements, such as providing a completed claim form and supporting documentation.

A common reason for claim rejection is incomplete or inaccurate medical reporting. For example, if a claimant reports neck pain but the medical record shows no objective signs of injury, the insurer may question the validity of the claim. Insurers also scrutinise claims where the injury is described as a soft-tissue injury but no neurological signs are documented. Under the Motor Accident Guidelines, a spinal nerve-root injury may still qualify as a soft-tissue injury if it produces signs other than radiculopathy, but radiculopathy requires specific clinical findings to be recognised.

Practical Steps to Avoid Pitfalls

To avoid common errors, claimants should seek medical attention as soon as possible after an accident. A medical practitioner’s record of injury is critical evidence. The claimant should keep copies of all medical reports, treatment records, and correspondence with the insurer. Photographs of the vehicle damage, the accident scene, and any visible injuries can also support a claim.

It is essential to complete and submit a claim form to the CTP insurer within a reasonable time. While there is no fixed deadline, delays may affect the insurer’s ability to investigate the claim. Claimants should also notify their insurer of any changes in their condition or treatment plan. Failure to do so may result in a claim being denied on the grounds of non-disclosure.

A claimant who believes they have suffered a permanent impairment should request a formal assessment from an independent medical practitioner. The assessment must be conducted under the Motor Accident Guidelines to determine whether the injury meets the 15% whole person impairment threshold. Without this assessment, a claim for damages cannot proceed.

Time Limits and Dispute Options

There is no fixed time limit for making a claim under the MAI Act, but claims for damages must be commenced within three years of the accident date. This is a statutory limitation under the Limitation Act 1969, and failure to initiate proceedings within this period may bar a claim.

If a claim is rejected or a benefit is denied, the claimant may request a review from the insurer. If the dispute remains unresolved, the claimant may apply to the Civil and Administrative Tribunal (NCAT) for a determination. The tribunal has jurisdiction to review decisions on benefits, treatment, and damages. It is advisable to seek independent advice before initiating a review or tribunal application.

Hypothetical Example

A 38-year-old driver was involved in a rear-end collision in a car park in Sydney on 12 May 2024. The driver reported neck and back pain. Medical records confirmed soft-tissue injuries but no signs of radiculopathy. The insurer accepted the claim for treatment and care benefits and weekly income payments. However, the claimant later sought damages based on a 20% whole person impairment rating. The insurer challenged the assessment, citing the absence of objective neurological signs. The claimant was required to undergo a second independent assessment under the Motor Accident Guidelines. The final determination confirmed a 15% impairment, which met the threshold for damages. The claim proceeded to settlement.

Next Steps

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

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