APPEAL — Against decision of Consumer, Trader and Tenancy Tribunal — Home Building Division — Whether a question with respect to a matter of law — Nature of the appeal — Whether available relief extends to judicial review — Doubt as to power of District Court to grant prerogative type relief — Distinction between judicial review and appeal on a pure question of law — Alleged denials of procedural fairness — Findings of fact not reviewable on appeal — Sufficieny of evidence — Functions of the Tribunal — Nature of proceedings before the Tribuanl — Adversarial not inquisitorial — Complaints not included in grounds of appeal unavailable — Costs
