Part XX
Amendment of the Constitution
368. An amendment of this Constitution may be initiated only by the introduction of a Bill for the purpose in either House of Parliament, and when the Bill is passed in each House by a majority of the total membership of that House and by a majority of not less than two-thirds of the members of that House present and voting, it shall be presented to the President for his assent and upon such assent being given to the Bill, the Constitution shall stand amended in accordance with the terms of the Bill:
Provided that if such amendment seeks to make any change in—
the amendment shall also require to be ratified by the Legislatures of not less than one-half of the States specified in Parts A and B of the First Schedule by resolutions to that effect passed by those Legislatures before the Bill making provision for such amendment is presented to the President for assent.
Procedure for amendment of the Constitution.