Alabama Code Title 33. Navigation and Watercourses § 33-15-11

(1) The fiscal, engineering, legal and other expenses incurred in connection with the issuance of the bonds,

(2) In the case of bonds issued to pay costs of construction, interest on such bonds (or, if a part only of any series of bonds is issued for construction purposes, interest on that portion of the bonds of that series that is issued to pay construction costs) prior to and during such construction and for not exceeding one year after completion of such construction, and

(3) In the case of bonds issued for the purpose of refunding principal and interest, or either, with respect to bonds issued or obligations assumed by the authority, any premium that it may be necessary to pay in order to redeem or retire the bonds or other obligations to be refunded.