Ojinnaka v ITW Australia Pty Ltd [2011] NSWSC 208

Ojinnaka v ITW Australia Pty Ltd [2011] NSWSC 208

The assessment certificate was made without power because the AMS assessed permanent impairment without considering whether it was fully ascertainable, notably by disregarding the substantial functional overlay affecting the plaintiff's condition. As such, the statutory requirements were not met, rendering the certificate invalid and justifying certiorari.

Jurisdiction
Australia
Judgment Date
17 March 2011
Procedural Posture
Application for Order in the Nature of Certiorari / Decision on Summons
Outcome
Certificate of assessment quashed; application remitted for fresh assessment; plaintiff awarded costs.
Legal Topics
['certiorari' 'medical Assessment' 'permanent Impairment' 'workplace Injury Management and Workers Compensation Act 1998']
['administrative Law' 'workers Compensation'] ['certiorari' 'medical Assessment' 'permanent Impairment' 'workplace Injury Management and Workers Compensation Act 1998']

Case Brief

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Procedural Posture

Application for Order in the Nature of Certiorari / Decision on Summons

Legal Issues

  1. 1 ['Whether the medical assessment certificate was made without power due to failure to fully ascertain permanent impairment' 'Whether the assessment properly considered functional overlay in determining permanent impairment']

Ratio Decidendi

The assessment certificate was made without power because the AMS assessed permanent impairment without considering whether it was fully ascertainable, notably by disregarding the substantial functional overlay affecting the plaintiff's condition. As such, the statutory requirements were not met, rendering the certificate invalid and justifying certiorari.

Court Disposition

Certificate of assessment quashed; application remitted for fresh assessment; plaintiff awarded costs.

Orders

  • ['The certificate is quashed.' "The plaintiff's application is remitted to the Registrar for appropriate action and fresh assessment in accordance with the Act and these reasons." 'The plaintiff is to have the costs of his summons.']