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Permanent Impairment Threshold Changes in NSW CTP Claims (Post-2017 Reforms)

The 2017 reforms to NSW CTP claims changed the permanent impairment assessment from a fixed 10% threshold to a focus on functional limitations. Claimants in Bankstown must now provide detailed evidence of how their injury affects daily life. Seek legal advice to understand your options under the revised rules.

Current as at 24 August 2026

Permanent Impairment Threshold Changes in NSW CTP Claims

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).

The 2017 reforms to New South Wales' Compulsory Third Party (CTP) motor accident compensation scheme introduced significant changes to how permanent impairment is assessed. These changes affect claimants in Bankstown and regional NSW by altering the legal threshold for eligibility and the evidence required to support claims. Understanding these reforms is critical for injured persons seeking compensation under the current scheme.

Key Changes to the Permanent Impairment Threshold

Before 2017, the permanent impairment threshold for CTP claims was based on a 10% whole person impairment rating under the NSW Motor Accident Injuries Act 2017 (s 4.4). However, the 2017 reforms shifted the focus to a more detailed assessment of the injury's impact on the claimant's daily life, rather than relying solely on a percentage rating.

Under the new rules, a claimant must demonstrate that their injury results in a permanent impairment that significantly affects their ability to work, perform daily activities, or maintain independence. This approach aligns with the Motor Accident Guidelines, which now require medical evidence showing a direct link between the injury and the impairment.

Evidence Required for Permanent Impairment Claims

To prove a permanent impairment claim under the revised rules, claimants must provide:

  • A detailed medical report from a registered medical practitioner confirming the injury and its impact
  • Evidence of how the impairment affects daily life or work capacity
  • Documentation of the injury's progression and long-term effects
  • Any relevant diagnostic tests or specialist opinions

The SIRA (State Insurance Regulatory Authority) website explains that the focus is now on the claimant's functional limitations rather than a fixed percentage threshold. This means injuries previously considered below the 10% threshold may now qualify if they cause significant impairment.

How the Changes Affect Claimants in Bankstown and Regional NSW

The 2017 reforms have increased the evidentiary burden for claimants. For example, a claimant with a 12% impairment rating under the old system might now need to provide additional evidence to show how the injury impacts their ability to work or perform daily tasks. This change could affect claimants in Bankstown who suffer soft tissue injuries or spinal nerve-root injuries, as these are now subject to stricter assessment criteria.

A hypothetical example: A cyclist in Bankstown sustains a spinal nerve-root injury that causes chronic pain and limits their ability to work. Under the old system, this injury might have been below the 10% threshold. However, under the revised rules, the claimant must provide evidence that the injury significantly affects their work capacity, even if the impairment rating is below 10%.

Time Limits and When to Seek Advice

CTP claims must be submitted within 52 weeks of the accident if the injury is classified as a 'threshold injury' (i.e., the only injury resulting from the accident). However, claimants with permanent impairments may have longer time limits if they can demonstrate ongoing consequences. It is essential to seek legal advice promptly to ensure all deadlines are met.

Next Steps for Claimants

If you or a loved one has suffered a permanent impairment in a motor accident in NSW, it is crucial to gather all relevant medical and accident records. The changes to the impairment threshold mean that even injuries previously considered minor may now qualify for compensation. For tailored advice on your specific circumstances, complete the quick, no obligation enquiry form.

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