COUNTIES ‑- TUBERCULOSIS ‑- JOINT TUBERCULOSIS SANATORIA ‑- LEASE OR SALE OF SANATORIUM PROPERTY TO THE STATE ‑- INTERGOVERNMENTAL SALES BY BOARD OF COUNTY COMMISSIONERS The board of county commissioners of each of the counties comprising a joint sanatorium group has the power to lease or sell its property interest in a joint tuberculosis hospital to the state upon such terms and conditions as the boards of county commissioners deem for the best interest of their respective counties.