Indiana Code Title 8. Utilities and Transportation § 8-5-15-13

Sec. 13.  (a) All money received under this chapter, whether as proceeds from the sale of bonds, from revenues, or otherwise:

(b) The funds shall be kept in depositories as selected by the board in the manner provided by law.

(c) The resolution authorizing the issuance of bonds or the trust agreement securing the bonds must provide that any officer to whom, or any bank or trust company to which, the money is entrusted shall act as trustee of the money and shall hold and apply the money for the purposes of this section, subject to this chapter and the authorizing resolution or trust agreement.

(d) Proceeds received by the district from the sale of equipment in a sale and leaseback transaction may be invested in or used to purchase a guaranteed investment contract with an insurance company whose long term indebtedness is rated in one (1) of the two (2) highest categories by at least two (2) national rating services.  The guaranteed investment contract may not exceed the term of the lease and may be assigned to secure performance of the lease.