Mississippi Code Title 23. Elections § 23-15-849

(2)(a) If half or more than half of the term remains, vacancies in the office of justice of the Supreme Court or judge of the Court of Appeals shall be filled for the unexpired term by the qualified electors at the next regular election for state officers or for representatives in Congress occurring more than nine (9) months after the vacancy to be filled occurred, and the term of office of the person elected to fill a vacancy shall commence on the first Monday in January following the election. If less than half of the term remains, vacancies in the office of justice of the Supreme Court or judge of the Court of Appeals shall be filled for the remaining unexpired term solely by appointment as provided in this subsection.

(b) Upon occurrence of a vacancy, the Governor shall appoint a qualified person from the district in which the vacancy exists to hold the office and discharge the duties thereof as follows: