Mississippi Code Title 51. Waters, Water Resources, Water Districts, Drainage, and Flood Control § 51-39-15

Any party having an interest in the subject matter and aggrieved or prejudiced by the findings and adjudication of the governing body may appeal to the circuit court of the county in the manner provided by law for appeals from orders of the board of supervisors or municipal authorities in Section 11-51-75. However, if no appeal is taken within fifteen (15) days after the date of the adoption of the resolution or ordinance in Section 51-39-11, the creation of the district within the jurisdiction of that unit of local government shall be final and shall not be subject to attack in any court after that time.