THE UNION
Article 71: Matters relating to, or connected with, the election of a President or Vice-President
(1) All doubts and disputes arising out of or in connection with the election of a President or Vice - President shall be inquired into and decided by the Supreme Court whose decision shall be final.
(2) If the election of a person as President or Vice - President is declared void by the Supreme Court, acts done by him in the exercise and performance of the powers and duties of the office of President or Vice - President, as the case may be, on or before the date of the decision of the Supreme Court shall not be invalidated by reason of that declaration.
(3) Subject to the provisions of this Constitution, Parliament may by law regulate any matter relating to or connected with the election of a President or Vice - President.
(4) The election of a person as President or Vice - President shall not be called in question on the ground of the existence of any vacancy for whatever reason among the members of the electoral college electing him
About Constitution of India
WE, THE PEOPLE OF INDIA, having solemnly resolved to constitute India into a SOVEREIGN SOCIALIST SECULAR DEMOCRATIC REPUBLIC and to secure to all its citizens: JUSTICE, social, economic and political; LIBERTY of thought, expression, belief, faith and worship; EQUALITY of status and of opportunity; and to promote among them all FRATERNITY assuring the dignity of the individual and the unity and integrity of the Nation; IN OUR CONSTITUENT ASSEMBLY this twenty-sixth day of November, 1949, do HEREBY ADOPT, ENACT AND GIVE TO OURSELVES THIS CONSTITUTION