Miss. Code Ann. § 75-49-21

The board of supervisors of any county may charge a permit fee not to exceed Fifty Dollars ($50.00) to the owner of any manufactured or mobile home, as defined in this chapter, if the county performs installation inspections; however, the board of supervisors of any county having a population of more than seventy-five thousand (75,000), according, to the most recent federal decennial census, may charge a permit fee not to exceed One Hundred Dollars ($100.00). The county may require the permit fee to be paid before a manufactured or mobile home is set up within the boundaries of the county and the fee shall cover all the costs of the inspection of the manufactured or mobile home relating to installation, blocking, anchoring and tie-down and safety standards of manufactured or mobile homes.