All moneys derived from the sale of any bonds issued by the authority shall be used solely for the purposes for which the moneys are authorized and any costs and expenses incidental thereto. The costs and expenses may include, but shall not be limited to, the following:
(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 acquiring or constructing all or any part of a transit system interest on the bonds or, if a part only of any series of bonds is issued for acquisition or construction purposes, interest on that portion of the bonds of that series that is issued to pay the acquisition or construction costs prior to and during the acquisition or construction and not exceeding one year after completion of the acquisition or construction.
(3) In the case of refunding bonds, any premium that it may be necessary to pay in order to redeem or retire the bonds to be refunded.