Thereupon the Corporation made an application headed as under article 132(1) of the Constitution and prayed that the High Court "be pleased to grant leave to appeal to the Supreme Court of India and grant the necessary certificate that this case is otherwise a fit case for appeal to the Supreme Court. . " Apart from raising the ground of attack dealt with by the High Court on the reference as aforesaid, the Corporation at the time of the hearing of the applica tion appears to have raised other questions as would appear from the following extract from the judgment and order of the High Court dated January 31, 1957 : 527 "It was conceded by learned counsel for the petitioner that the case does not fulfill the requirements of Article 133(1) of the Constitution; but the argument is that leave may be granted under Article 132 of the Constitution as there is a substantial question of law with regard to the interpretation of the Constitution involved in this case.