Miss. Code Ann. § 49-33-13: Miss. Code Ann. § 49-33-13

This chapter shall not affect any right or remedy granted an owner under the United States or Mississippi Constitutions or the laws of the United States and the State of Mississippi. Nothing in this chapter shall be construed to preclude an owner from bringing a legal challenge and seeking remedies at law or equity arising out of any action of the State of Mississippi regardless of whether the action constituted a taking, an inverse condemnation, or resulted in a diminution in value of forty percent (40%) or less.