Miss. Code § 9-19-3
The terms of office of the commission members shall be for six (6) years, except that the initial terms of office shall be as follows: the circuit court judge member for six (6) years, the chancellor member for five (5) years, the county court judge member for five (5) years, the justice court judge member for four (4) years, one (1) of the lay members for three (3) years, the other lay member for two (2) years, and the attorney member for one (1) year. Members shall not be allowed to succeed themselves after serving a full term. Commission membership terminates if a member ceases to hold the position that qualified the member for appointment. A vacancy shall be filled by the appointing power for the remainder of the term.
No member of the commission, except a justice or judge, shall be eligible for state judicial office so long as he is a member of the commission and for a period of two (2) years thereafter. No member of the commission shall hold office in a political party or participate in any campaign for judicial office and hold public office; provided that a judge may participate in his own campaign for judicial office and hold that office. The commission shall elect one (1) of its members as its chairman.
Miss. Code § 9-19-3