The proceeds from the sale of any bonds issued under authority of this chapter shall be applied only for the purpose for which the bonds were issued. However, any accrued interest and premium received in any such sale shall be applied to the payment of the principal of or the interest on the bonds sold; and, if for any reason, any portion of such proceeds shall not be needed for the purpose for which the bonds were issued, then such unneeded portion of said proceeds shall be applied to the payment of the principal of or the interest on said bonds. The cost of acquiring any project shall be deemed to include the following: the actual cost of the construction of any part of a project which may be constructed, including equipment, machinery, facilities, attorney’s, architect’s and engineer’s fees; abstracts, cost of preparing and recording warranty deeds; the purchase price of any part of a project that may be acquired by purchase; the deposit into a reserve or escrow fund advance payments for insurance, in the event that the prospective lessee shall be in default of any payments and the municipality has to take over the operation of said project; all expenses in connection with the authorization, sale and issuance of the bonds to finance such acquisition; and the interest on such bonds for a reasonable time prior to construction, during construction, and for not exceeding six (6) months after completion of construction. Proceeds of said bonds shall be placed in the municipal treasury or with the trustee named in the mortgage or indentured trust as provided in Section 57-3-21 as a special fund and shall be used for no other purpose than the purpose set forth in the original resolution, and any officer diverting or assisting to divert any such fund to any other purpose than the purpose originally set forth in said resolution of the governing authority of said municipality shall be guilty of a misdemeanor, shall be punished accordingly, and shall also be liable both personally and on his official bond for such diversion, together with the costs of collection and reasonable attorney’s fees. The Mississippi Agricultural and Industrial Board is authorized to employ necessary competent attorneys to proceed by action for injunction or mandamus to require compliance with said original resolution by any officer or municipal board.