Legal Advice

Time Limits for CTP Claims with Vehicle Modifications in NSW

This article explains time limits for CTP claims involving vehicle modifications in NSW, including how SIRA assesses such cases and the practical steps to support a claim. It highlights the importance of meeting deadlines and seeking legal advice if needed.

Current as at 8 November 2026

Time Limits for CTP Claims Involving Vehicle Modifications in NSW

If you've suffered a disabling injury in a motor vehicle accident and require vehicle modifications like hand controls or mobility aids, you may have questions about time limits for claiming compensation under NSW law. The key is understanding how the Motor Accident Injuries Act 2017 (MAIA) applies to claims involving vehicle modifications and how SIRA assesses such cases.

How NSW CTP Rules Apply to Vehicle Modifications

Under the MAIA, claims for injuries requiring vehicle modifications are treated as claims for 'threshold injuries' if they meet the SIRA guidelines. Threshold injuries include soft tissue injuries, whiplash, and other non-structural injuries that may require long-term modifications. However, vehicle modifications themselves are not automatically eligible for compensation unless they are directly caused by the accident.

SIRA evaluates whether modifications are necessary due to the injury, not the modification itself. For example, if a driver sustains a spinal injury requiring hand controls, the claimant may be eligible for weekly payments and treatment benefits. However, if the modification is unrelated to the accident (e.g., a pre-existing mobility aid), it may not qualify.

Practical Steps and Evidence for Modified Vehicle Claims

To support a CTP claim involving vehicle modifications, you must provide:

  • Medical evidence linking the injury to the accident
  • Documentation of the modification (e.g., invoices, medical reports)
  • Proof of the modification's necessity (e.g., doctor's opinion)
  • Accident details, including the date and circumstances

SIRA may request additional information to assess whether the modification is a direct consequence of the injury. For instance, if a cyclist requires a hand control after a whiplash injury, the claimant must demonstrate how the injury caused the need for the modification.

Time Limits and Dispute Options

CTP claims in NSW have strict time limits. Generally, you must notify the at-fault driver's insurer within 12 months of the accident. However, claims involving vehicle modifications may have different deadlines depending on the type of injury and when the modification was required.

If you miss the deadline, you may lose eligibility for certain benefits, including weekly payments and treatment benefits. However, exceptions exist if the claimant can show a valid reason for the delay, such as ongoing medical treatment or a lack of awareness about the claim process.

When to Seek Legal Advice

Vehicle modifications can complicate CTP claims, especially if the injury is not immediately apparent or if the modification was not requested promptly. A solicitor can help you:

  • Navigate SIRA's assessment process
  • Challenge decisions about the necessity of modifications
  • Ensure you meet all time limits for claiming benefits

If you're unsure whether your claim qualifies, seek legal advice before missing critical deadlines.

Next Steps

CTP claims involving vehicle modifications require careful attention to both the injury and the modification's connection to the accident. Time limits and SIRA's assessment criteria can significantly impact your entitlements. To request contact about your circumstances, complete the quick, no obligation enquiry form.

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