What SIRA Expects in Whiplash Disputes
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).
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).
If you've suffered a whiplash injury in a motor accident in NSW, the Personal Injury Commission (PIC) assesses claims based on medical evidence, treatment plans and the nature of your injury. SIRA, which administers the Compulsory Third Party (CTP) scheme, evaluates whether your injury meets the threshold for benefits under the Motor Accident Injuries Act 2017. In disputes, SIRA focuses on whether your treatment aligns with clinical guidelines and whether your symptoms justify ongoing support.
Key CTP Rules for Whiplash Claims
Under NSW law, whiplash injuries are classified as soft-tissue injuries unless they meet specific neurological criteria. SIRA uses the Motor Accident Guidelines to determine if your injury qualifies as a 'threshold injury', the minimum standard for CTP benefits. If your injury is below this threshold, benefits may be limited after 52 weeks. For example, if your symptoms are resolved within this period but treatment continues, SIRA may reduce or stop payments.
The PIC also assesses whether your treatment plan is medically necessary. This includes whether physiotherapy, pain management or other interventions are supported by your doctor's notes. SIRA may dispute claims where treatment appears excessive or not directly related to your injury.
Evidence Matters in Regional Disputes
In the Blue Mountains and Nepean regions, claimants must provide detailed medical records showing the progression of their injury. SIRA expects:
- A clear diagnosis of whiplash from a medical practitioner
- Evidence of ongoing symptoms (e.g., neck pain, stiffness or reduced range of motion)
- A treatment plan that matches your injury's severity
- Documentation of any impact on daily activities or work
For example, if you claim ongoing pain but medical records show full recovery, SIRA may dispute your claim. Conversely, if your symptoms persist beyond 52 weeks, you may need to demonstrate that your injury has not resolved.
Time Limits and Dispute Resolution
CTP claims must be made within 52 weeks of the accident, unless you have a valid reason for delay. If your claim is disputed, you can request an internal review with SIRA. If the decision remains unchanged, you may need to seek independent medical advice to challenge the assessment. However, a dispute does not guarantee a changed outcome, SIRA's decisions are based on clinical evidence, not subjective claims.
Practical Steps for Claimants
To strengthen your case:
- Obtain a detailed medical report from your doctor, including imaging if available
- Keep records of all treatment sessions and expenses
- Document how your injury affects your daily life
- Respond to SIRA's requests for information promptly
- Seek legal advice if your claim is rejected or disputed
When to Seek Help
If SIRA denies your claim or disputes the level of benefits, it's important to act quickly. The PIC has strict time limits for reviewing disputes, and delays can reduce your chances of success. A solicitor can help you challenge SIRA's decision by presenting additional evidence or arguing that your injury meets the threshold.
Every claim depends on its own facts. To request contact about your circumstances, complete the quick, no obligation enquiry form.