Where the services or facilities authorized by Sections 9-3 or 9-5 are not available or insufficient to meet needs, the Illinois Department or local governmental unit may establish and provide such services and facilities. If the local governmental unit receives State funds for such services or facilities under Sections 9-3 or 9-5, or for any local or joint programs under Section 9-6, the establishment of such services, facilities or programs and the expenditure of funds therefor shall be subject to the approval and supervision of the Illinois Department.
305 ILCS 5/9-7