The Constitution of India, 1950
(1) The provisions of the Fifth Schedule shall apply to the administration and control of the Scheduled Areas and Scheduled Tribes in any State ** other than the States of Assam, , Meghalaya, Tripura and Mizoram]]. (2) The provisions of the Sixth Schedule shall apply to the administration of the tribal areas in the States of Assam, , Meghalaya, Tripura and Mizoram]].