The power conferred on the High Court to revise the orders of the tribunals below has been provided in Section 121A of the Act,which runs as under: "The High Court may at any time call for the records of any order or proceeding recorded by the Appellate authority under this Act or any other law for the purpose of satisfying itself as to the legality of such order or as to the regularity of such proceeding and may pass such order with respect thereto as it thinks fit