30 Miss. Code. R. 901-1.9
If, for any reason, a vacancy shall occur in the Board, the President and the Secretary shall prepare a notice to the Governor asking for the appointment of a new member to fill the unexpired term, in accordance with the provisions of the Law. If the vacancy shall occur in the office of the President, the Vice-President and the Secretary shall prepare the notice to the Governor. Such notice shall designate which appointed position is vacant and which society or association is to furnish the list from which the appointee is to be selected.
If a vacancy occurs in any office, or if any officer becomes incapacitated, the Board will elect a new officer in a regular meeting. If the position of Secretary becomes vacant, the President shall appoint a new secretary to fill the remaining portion of the term.
30 Miss. Code. R. 901-1.9