The Civil Service Commission shall consist of three (3) electors of the Municipality. The Civil Service Commissioners shall be appointed by the Mayor, subject to confirmation by Council, and shall hold no other public employment. The term of office of a Civil Service Commissioner shall be four (4) years, except for the initial appointments in January 2010, and shall begin no later than sixty (60) days after the effective date of this Charter. Two Commissioners shall be appointed for a term of four (4) years, one for a term of two (2) years. A Commissioner shall continue in office after the expiration of the term until a successor takes office. A vacancy occurring during a term shall be filled by the Mayor for the unexpired term with the consent of four (4) members of Council.