Judicial review - Application for certiorari - Review of award made by the Industrial Disputes Tribunal - Duties and powers of Tribunal - Power of the court on review - Meaning of unjustifiable dismissal - Whether the tribunal applied the correct legal test - Whether tribunal failed to take into account relevant considerations - Whether procedure for dismissal unfair - Whether tribunal failed to consider total procedure - Whether errors of law were made - Finality of findings of fact - Industrial Disputes Tribunnal - Unjustifiable dismissal - Discretion to order - reinstatement - Whether discretion properly exercised - Whether IDT fell into error of law - Labour Relations and Industrial Disputes Act SS. 11, 12, 20 - Labour Relations Code