Miss. Code Ann. § 25-5-27

The officer named in the removal petition shall continue to perform the duties of his office until the results of said special removal election shall be officially proclaimed. If, however, the officer named in the petition for removal shall offer his resignation before the issuance of the proclamation for the holding of special removal election, it shall be accepted, shall take effect on the date it is offered, and the vacancy shall be filled as provided by law for the filling of any vacancy in an elective county office. The officer who either resigns or is removed shall not be eligible to fill the vacancy caused by his removal or resignation, or serve as deputy in the office from which he resigns or is removed.