Which Schedule of the constitution deals with provisions made for the administration of tribal areas in Assam, Meghalaya, Tripura, and Mizoram?

The Sixth Schedule deals with provisions made for the administration of tribal areas in Assam, Meghalaya, Tripura, and Mizoram. These provisions ensure the protection of cultural identifies customs and economic and political interests of the original inhabitants of these areas. It created Autonomous Districts within Assam in order to preserve tribal autonomy and protect the cultural and economic interests of the hill tribes.