The Director of Conciliation & Review under the Workers' Compensation and Rehabilitation Act 1981 (WA) is not a 'tribunal' within O 56 r 11, so the 6-month time limit for certiorari applications does not apply to challenges to the Director's referral decisions (per Anderson J and Scott J; Murray J contra). The question whether the sufficiency of medical evidence before the Director is a jurisdictional fact conditioning the review officer's jurisdiction remains open and may require reconsideration of Ex parte Dutch by a Full Court of five judges.
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