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Resolving Disputes Over Psychological Treatment Plans in NSW CTP Claims

This article explains how to resolve disputes over psychological treatment plans in NSW CTP claims. It outlines SIRA's role, the legal options for challenging a plan, and the time limits for dispute resolution. Claimants should act quickly and seek legal advice if disputes persist.

Current as at 17 October 2026

How to Challenge a Psychological Treatment Plan in NSW CTP Claims

If you're disputing a psychological treatment plan in a New South Wales Compulsory Third Party (CTP) claim, understanding the legal framework and dispute resolution options is critical. SIRA (State Insurance Regulatory Authority) oversees claims under the Motor Accident Injuries Act 2017 (MAIA), which governs CTP compensation. This article explains how to challenge a disputed treatment plan, the legal options available, and what claimants need to know about psychological care under NSW law.

The Legal Framework for Psychological Treatment Claims

Under NSW CTP rules, psychological treatment is a covered claim if it results from a motor accident. SIRA's guidelines state that treatment plans must be evidence-based and directly related to the injury. However, disputes often arise when claimants believe the plan is inadequate or not aligned with their needs.

The key legal principle is that SIRA must approve the treatment plan as 'reasonable and necessary' under the MAIA. If a claimant disagrees with the plan, they must first challenge it through SIRA's internal review process. This is distinct from common law damages claims, which are separate and not covered under CTP.

Practical Steps for Disputing a Treatment Plan

  1. Gather Evidence: Document the treatment plan's details, including the psychologist's assessment, clinical notes, and any correspondence with SIRA. Evidence must show the plan is either incomplete or not suitable for your condition.
  1. Internal Review Request: Submit a written request to SIRA to review the treatment plan. This must be done within 28 days of receiving the plan, as per SIRA's procedures. The review considers whether the plan meets the 'reasonable and necessary' standard.
  1. Seek Independent Medical Advice: If the dispute persists, obtain a second opinion from a qualified mental health professional. This can help demonstrate that the original plan does not address your specific needs.
  1. Mediation or External Review: If SIRA's internal review fails, claimants may pursue mediation through the Personal Injury Commission (PIC). The PIC can mediate disputes over medical treatment decisions, but it does not replace SIRA's authority.

Time Limits and Legal Boundaries

Disputes over psychological treatment plans must be resolved within strict timeframes. Under the MAIA, claimants have 28 days to challenge a treatment plan after it is issued. If the dispute is not resolved within this period, SIRA may proceed with payment based on the original plan.

It's important to note that SIRA's authority is limited to assessing the reasonableness of the treatment plan, not the clinical judgment of the treating psychologist. Claimants cannot dispute the diagnosis itself, only whether the plan is appropriate under CTP rules.

Hypothetical Example: A Claimant's Dispute

Consider a claimant who sustained a soft-tissue injury in a car accident. SIRA approves a 12-week cognitive behavioural therapy (CBT) plan. The claimant believes the plan is too short and requests a longer course. SIRA denies the request, citing the MAIA's requirement for 'reasonable and necessary' treatment. The claimant must then challenge this decision through SIRA's internal review process, providing evidence that the 12-week plan is insufficient for their condition.

When to Seek Legal Advice

Disputes over psychological treatment plans can be complex, especially when claimants face delays or denials. Legal advice is recommended if:

  • The claimant disagrees with SIRA's decision to reject the plan
  • The dispute exceeds the 28-day review period
  • The claimant believes the treatment plan is not aligned with clinical standards

A solicitor can help navigate SIRA's procedures, challenge decisions, and explore alternative dispute resolution options.

Next Steps for Claimants

If you're facing a dispute over a psychological treatment plan in your NSW CTP claim, the first step is to challenge the decision through SIRA's internal review. If unresolved, seek mediation or legal advice to explore further options. Remember, time limits are strict, and evidence must clearly demonstrate the plan's inadequacy.

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

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