Indiana Code Title 36. Local Government § 36-10-9-19

Sec. 19. The board and the state, any department, agency, or commission of the state, or any department, agency, or commission of municipal or county government, may enter into agreements, contracts, or leases with each other on the terms that are agreed upon, providing for joint and cooperative planning, financing, construction, operation, or maintenance of a capital improvement or of the buildings, facilities, structures, or improvements that are necessary or desirable in connection with the use and operation of a capital improvement.