Sec. 5. With respect to the programs specified in section 1(b) of this chapter, the capital interest fund may be used for the following purposes in addition to the purpose specified in section 4 of this chapter:
(1) To guarantee payment of debt service on bonds or notes.
(2) To pay premiums for bond insurance or debt service reserve insurance for bonds or notes.
(3) To pay credit enhancement, liquidity support, remarketing, or conversion fees for bonds or notes.
(4) To pay other costs of issuance of a bank transaction.