arisen and are of such nature and of such public importance that it is expedient that the opinion of the Supreme Court of India should be obtained thereon; Now, THEREFORE, in exercise of the powers conferred upon me by clause (1) of article 143 of the Constitution, I, Rajendra Prasad, President of India, hereby refer the said questions to the Supreme Court of India for consideration and report thereon, namely : "(1) Was section 7 of the , or any of the provisions thereof and in what particular or particu lars or to what extent ultra vires the Legislature which passed the said Act ? "(2) Was the Ajmer Merwara (Extension of Laws) Act, 1947, or any of the provisions thereof and in what particular or particulars or to what extent ultra vires the Legislature which passed the said Act ? "(3) Is section 2 of the Part C States (Laws) Act, 1950, or any of the provisions thereof and in what particular or particulars or to what extent ultra vires the Parliament?" 755 Arguments were heard on the 9th, 10th, 11th, 12th, 16th, 17th, 18th, 19th, 20th, 23rd, 24th, 25th, 26th, 27th and 30th days of April, 1951.