Article 368 – Power of Parliament to amend the Constitution and procedure therefor

(1) Parliament may in the exercise of its constituent power amend by way of addition, variation, or repeal any provision of this Constitution in accordance with the procedure laid down in this article.

(2) No amendment of this Constitution made under this article shall be called in question in any court on any ground.

(3) An amendment 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 assent.

(4) Where the amendment seeks to make any change in the provisions mentioned in Article 368(2), it shall, in addition to the procedure in clause (3), be ratified by the legislatures of not less than one-half of the States.