<s>[INST] Article 255 of Indian Constitution [/INST] 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 CHAPTER II ADMINISTRATIVE RELATIONS General"
Article 256 of Indian Constitution,"Obligation of States and the Union The executive power of every State shall be so exercised as to ensure compliance with the laws made by Parliament and any existing laws which apply in that State, and the executive power of the Union shall extend to the giving of such directions to a State as may appear to the Government of India to be necessary for that purpose"," </s>