Indiana Code Title 36. Local Government § 36-1-10-10

Sec. 10. (a) A lessor proposing to build, acquire, improve, remodel, or expand a structure for lease to a political subdivision or agency shall submit plans, specifications, and estimates to the leasing agent before executing a lease.  The leasing agent shall submit the plans and specifications to the department of homeland security or the state building commissioner, and other agencies designated by law.

(b) A lessor proposing to acquire a transportation project or system may enter into a lease without submitting plans, designs, or specifications to any political subdivision or agency.  However, before the execution of the lease, the lessor must submit to the lessee or lessees an estimate of the cost and a description of the transportation project or system.