Section 116 of the Workers' Compensation and Rehabilitation Act 1981 (WA), which directs the Compensation Magistrate's Court to act according to equity, good conscience and the substantial merits, does not authorise the Court to determine issues not raised in the grounds of appeal and not substantially joined or litigated by the parties. The rules of natural justice, including the right to notice of the case to be met, apply in full to appeals under s 84ZN.
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