Except as otherwise authorized in Section 7-5-39, the Attorney General of the State of Mississippi shall represent the Transportation Commission in issuing, selling and validating bonds herein provided for, and said Transportation Commission is hereby authorized and empowered to expend any sum not to exceed Forty Thousand Dollars ($40,000.00) on approval by the State Bond Commission from the proceeds derived from the sale of bonds authorized in subsections (1) and (2) of Section 65-26-15, or from other funds available to the Transportation Commission, to pay the cost of approving attorney's fees, validating, printing and cost of delivery of bonds authorized under this chapter.