Constitution of India, 1949
243G. Powers, authority and responsibilities of Panchayats. —
Subject to the provisions of this Constitution the Legislature of a State may, by law, endow the Panchayats with such powers and authority and may be necessary to enable them to function as institutions of self-government and such law may contain provisions for the devolution of powers and responsibilities upon Panchayats, at the appropriate level, subject to such conditions as may be specified therein, with respect to—
(a) the preparation of plans for economic development and social justice;
(b) the implementation of schemes for economic development and social justice as may be entrusted to them including those in relation to the matters listed in the Eleventh Schedule.