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MAC Act Legacy Claims: Key Questions Injured People Need Answers To (NSW)

Legacy claims under the MAC Act apply to motor accidents before 1 December 2017. Injured individuals can claim weekly benefits, treatment costs, and lump sums for permanent impairments. Time limits and dispute options vary, and legal advice is recommended for complex cases.

Current as at 17 October 2026

MAC Act Legacy Claims: What Injured People Need to Know

If you were injured in a motor accident before 1 December 2017, you may be eligible for compensation under the old Motor Accidents Compensation Act 1999 (MAC Act). These claims, known as 'legacy claims', operate under a different legal framework than the current Motor Accident Injuries Act 2017 (MAIA). Understanding the distinctions between MAC Act and MAIA claims is essential to navigating your entitlements.

How MAC Act Claims Differ from Current SIRA Claims

Under the MAC Act, compensation was calculated based on a 'no-fault' system, meaning drivers, passengers, pedestrians and cyclists could claim for injuries regardless of who was at fault. Key differences include:

  • Compensation Structure: MAC Act claims paid fixed weekly benefits for injuries, while MAIA claims use a 'whole person impairment' assessment to determine damages.
  • Threshold Injuries: Under MAC Act, injuries like soft tissue damage (e.g., whiplash) were eligible for benefits, but these are now governed by the MAIA's threshold injury rules.
  • Time Limits: MAC Act claims had a 52-week limit for weekly benefits, whereas MAIA claims have a 10-year time limit for damages.

What You Can Claim Under MAC Act Legacy Claims

Legacy claims under the MAC Act typically cover:

  • Weekly Income Payments: For lost wages due to injury.
  • Treatment and Care Benefits: To cover medical expenses.
  • Lump Sum Compensation: For permanent impairments or long-term effects.

Unlike current SIRA claims, MAC Act claims did not include compensation for pain and suffering. Instead, they focused on restoring income and covering treatment costs.

Time Limits and Dispute Options

MAC Act claims must be submitted within 52 weeks of the accident for weekly benefits. However, if you're pursuing a lump sum compensation claim, there is no strict time limit, though delays may reduce the chances of securing a fair outcome.

If your claim is disputed, you may need to:

  1. Request a Review: Contact the insurer to challenge the decision.
  2. Seek Independent Medical Opinion: A doctor can assess whether your injury meets MAC Act criteria.
  3. Apply for a Tribunal Review: Under the MAC Act, you could request a review by the Motor Accidents Compensation Tribunal.

Example: How MAC Act Claims Work

Consider a scenario where a pedestrian was hit by a car in 2016. Under the MAC Act, they could claim weekly benefits for 52 weeks and treatment costs for injuries like a sprained wrist. If their injury was classified as a 'threshold injury' (e.g., soft tissue damage), they would not be eligible for lump sum compensation under the MAC Act.

When to Seek Legal Advice

MAC Act claims are complex, and insurers may challenge entitlements. If your claim is denied or you're unsure about your rights, it's important to consult a legal professional. A solicitor can help you:

  • Assess whether your injury qualifies under the MAC Act.
  • Navigate the claims process.
  • Challenge a disputed decision.

Next Steps

If you're unsure whether your MAC Act legacy claim is valid or how to proceed, seek guidance from a legal professional. Every claim depends on its own facts, and the rules for legacy claims can be nuanced.

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

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