Miss. Code Ann. § 39-3-109

The board of commissioners of the Mississippi Library Commission may from time to time as needed draw an order signed by the director and the chairman in favor of any party to whom money is due stating in such order what the money is to be used for, and, upon presentation of such order, the state auditor shall draw his warrant upon the state treasurer for the amount therefor not to exceed the amount of the appropriation for the purposes of the Mississippi Library Commission.