Article 23.1 :

Amendment of the constitution can be proposed by any district panchayat, any state or union.

Article 23.2 :

Any amendment proposed by district state or union (i) has to be passed by the lok sabha with atleast 80% majority (ii) and the same bill has to be passed by 80% majority by at least 75% of the vidhan sabhas of Bharat (iii) and same bill has to be passed by 80% majority by at least 60% of the jilla panchayats of Bharat. After fulfillment of this condition, amendment in constitution will be valid and effective.