Ala. Code § 14-2-31

In the resolution or proceedings authorizing the issuance of any bonds, any temporary loans or in any indenture of trust, the authority may provide for the establishment of one or more special funds for the payment of the principal of, or interest on, the bonds, certificates or notes, one or more reserve funds therefor and a fund, or funds, for the payment of insurance premiums or other expenses with respect to the ownership and leasing of the facilities or for the expense of selling and leasing the Kilby property. Any such special funds shall be held as trust funds by the State Treasurer separate and apart from all other moneys. The State Treasurer is authorized and directed to pay, solely from the special fund, or funds, provided therefor, the principal of and interest on all bonds issued under this chapter as such principal and interest respectively mature and come due and the redemption price of any bonds called prior to maturity. He shall establish and maintain appropriate records pertaining to such funds. Such records shall be available at all reasonable times to public inspection.