RELATIONS BETWEEN THE UNION AND THE STATES
Article 255: Requirements as to recommendations and previous sanctions to be regarded as matters of procedure only
No Act of Parliament or of the Legislature of a State and no provision in any such Act, shall be invalid by reason only that some recommendation or previous sanction required by this Constitution was not given, if assent to that Act was given —
(a) where the recommendation required was that of the Governor, either by the Governor or by the President;
(b) where the recommendation required was that of the Rajpramukh, either by the Rajpramukh or by the President;
(c) where the recommendation or previous sanction required was that of the President, by the President.
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