Judicial Review – Claim for judicial review – Availability of remedy – Certiorari – Application for the grant of an order of certiorari to quash the decision of the minister with responsibility for town and country planning – Mandamus – Application for the grant of an order of mandamus to compel the minister with responsibility for town and country planning to grant the application for building and planning permission to construct a fuel station and convenience store – Whether the decision to refuse the application is unreasonable – Whether the defendant failed to comply with the statutory requirements – Whether the defendant treated with the application as though it had been made to him in the first instance – Whether the defendant mistook relevant facts in the decisionJudicial Review – Claim for judicial review – Availability of remedy – Certiorari – Application for the grant of an order of certiorari to quash the decision of the minister with responsibility for town and country planning – Mandamus – Application for the grant of an order of mandamus to compel the minister with responsibility for town and country planning to grant the application for building and planning permission to construct a fuel station and convenience store – Whether the decision to refuse the application is unreasonable – Whether the defendant failed to comply with the statutory requirements – Whether the defendant treated with the application as though it had been made to him in the first instance – Whether the defendant mistook relevant facts in the decision