Miss. Code § 57-5-5
The board shall establish, adopt and promulgate certain specific minimum requirements that will clearly describe and define the minimum requirements for an industrial park or district within the meaning of this chapter. Such minimum requirements shall, in all cases, include a complete engineering study composed of maps of the proposed park or district, details of proposed development, and itemized estimate of all costs involved in acquiring and developing such industrial park or district. Such engineering study, including the details of the proposed development and the cost estimates shall be made by a reputable engineer or engineering firm licensed to do business in Mississippi and qualified to make a survey or study of the cost and feasibility of such an industrial park or district.
Miss. Code § 57-5-5