The State Health Planning and Development Agency, the State-wide Health Coordinating Council, and the State Health Planning Review Board existing immediately prior to July 1, 1983, are abolished, and their respective successors on and after July 1, 1983, shall be the Health Planning Agency, the Health Policy Council, and the Health Planning Review Board, as established in this chapter, except that on and after July 1, 1991, the Health Strategies Council shall be the successor to the Health Policy Council and except that on and after July 1, 1999, the Department of Community Health shall be the successor to the Health Planning Agency. For purposes of any existing contract with the federal government, or federal law referring to such abolished agency, council, or board, the successor department, council, or board established in this chapter or in Chapter 5A of this title shall be deemed to be the abolished agency, council, or board and shall succeed to the abolished agency's, council's, or board's functions. The State Health Planning and Development Commission is abolished.