Yangzom v Allianz Australia Insurance Limited [2024] NSWSC 870

Yangzom v Allianz Australia Insurance Limited [2024] NSWSC 870

Both the assessor and delegate failed to comply with the applicable Motor Accident Guidelines and misapplied legal principles including Nguyen, causing legal and jurisdictional error. Their reasons did not disclose adequate reasoning, methodology, or engage with relevant clinical and radiological evidence or statutory requirements, necessitating orders setting aside both decisions and remittal for proper statutory determination.

Parties
Plaintiff: Dawa Yangzom; First Defendant: Allianz Australia Insurance Limited; Second Defendant: Ian Cameron as Medical Assessor of the State Insurance Regulatory Authority of NSW; Third Defendant: The President of the Personal Injury Commission of NSW
Jurisdiction
Australia
Judgment Date
18 July 2024
Procedural Posture
Judicial Review / Final Judgment
Outcome
Decisions set aside and remitted
Legal Topics
Judicial Review, Motor Vehicle Accident Compensation, Medical Assessment, Assessment of Whole Person Impairment, Application of Motor Accident Guidelines, Statutory Interpretation
Administrative Law Personal Injury Motor Accident Compensation Judicial Review Motor Vehicle Accident Compensation Medical Assessment Assessment of Whole Person Impairment Application of Motor Accident Guidelines +1 more

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Parties

Dawa Yangzom

Plaintiff

Allianz Australia Insurance Limited

First Defendant

Ian Cameron as Medical Assessor of the State Insurance Regulatory Authority of NSW

Second Defendant

The President of the Personal Injury Commission of NSW

Third Defendant

Procedural Posture

Judicial Review / Final Judgment

Legal Issues

  1. 1 Did the medical assessor and delegate fall into legal or jurisdictional error in assessing and reviewing Ms Yangzom’s impairment application?
  2. 2 Were the statutory requirements and Motor Accident Guidelines correctly applied to the medical assessment of whole person impairment?
  3. 3 Did the delegate properly exercise the statutory function under s 7.26 of the Motor Accident Injuries Act?

Ratio Decidendi

Both the assessor and delegate failed to comply with the applicable Motor Accident Guidelines and misapplied legal principles including Nguyen, causing legal and jurisdictional error. Their reasons did not disclose adequate reasoning, methodology, or engage with relevant clinical and radiological evidence or statutory requirements, necessitating orders setting aside both decisions and remittal for proper statutory determination.

Court Disposition

Decisions set aside and remitted

Orders

  • Both the decision of the assessor and delegate be set aside.
  • The matter be remitted to the President of the Personal Injury Commission to be decided according to law.