Legal Advice

Hearing Loss Claims in NSW CTP: How SIRA Defines Acoustic Trauma

This article explains how SIRA defines acoustic trauma in NSW CTP claims and outlines the evidence required to support a hearing loss claim. It covers time limits, dispute resolution, and when to seek legal advice for claimants in Armidale.

Current as at 15 October 2026

How SIRA Defines Acoustic Trauma in CTP Claims

In New South Wales, the Motor Accident Injuries Act 2017 (MAIA) governs Compulsory Third Party (CTP) claims for injuries caused by motor vehicle accidents. SIRA (State Insurance Regulatory Authority) provides authoritative guidance on what constitutes a valid claim for hearing loss caused by acoustic trauma. Acoustic trauma refers to injuries to the ear resulting from sudden, intense noise, such as from crash forces, airbag deployment, or loud engine noises, during a motor accident. SIRA emphasizes that this type of injury must be medically diagnosed and directly linked to the accident.

What Evidence Supports a CTP Claim for Acoustic Trauma?

To establish a claim for hearing loss caused by acoustic trauma, claimants must provide:

  • Medical evidence: Audiograms, hearing tests, and specialist reports confirming the injury.
  • Accident details: Documentation showing the incident caused sudden, intense noise (e.g., airbag deployment, vehicle collision).
  • Expert opinion: SIRA may require a medical expert to confirm the injury meets the threshold injury definition under the MAIA.

For example, if a passenger suffered sudden hearing loss after an airbag deployed during a crash, a doctor’s report linking the injury to the accident would be critical. SIRA evaluates whether the injury falls within the 'soft tissue' category or requires a more detailed assessment.

Time Limits and Dispute Resolution

CTP claims must be submitted within 52 weeks of the accident if the injury is classified as a 'threshold injury' (e.g., hearing loss without long-term impairment). If the injury exceeds this threshold, claimants may be eligible for ongoing weekly payments or rehabilitation benefits. SIRA may dispute claims if the evidence fails to prove a direct link between the accident and the injury. Claimants should seek legal advice if their case involves complex medical or factual issues.

When to Seek Independent Legal Advice

While SIRA provides clear guidelines, individual cases may involve unique circumstances. For instance, if a claimant has a history of pre-existing hearing issues, SIRA may require additional evidence to prove the injury resulted from the accident. Legal professionals can help navigate these complexities and ensure all requirements under the MAIA are met.

Next Steps for Claimants in Armidale NSW

If you or a loved one has suffered hearing loss due to acoustic trauma in a motor accident, gather all medical and accident-related evidence promptly. Time limits apply, and SIRA’s assessment process can be intricate. Every claim depends on its own facts. To request contact about your circumstances, complete the quick, no obligation enquiry form.

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