APPEALS, Determination of Claims, Judicial Review and Stated Cases, no arguable case that worker's injury was caused by reasonable administrative action taken in a reasonable way, Particular Cases, proceedings to obtain compensation, Question of Law, Tribunal erred in law by failing to consider whether action of employer was reasonable or taken in a reasonable manner, Whether tribunal erred in applying s 25(1A) of Workers Rehabilitation and Compensation Act 1998 (Tas) in decision to cease compensation payments to appellant, workers’ compensation