Ind. Code § 16-22-6-25

Sec. 25. Before the execution of a lease the governing board of the hospital and the county executive shall approve the plans, specifications, and estimates of cost for the building, equipment, and appurtenances that the authority proposes to lease to a lessee. The plans and specifications also shall be submitted to and approved by the state department, the department of homeland security, and other state agencies designated by law to pass on plans and specifications for public buildings.