The municipal government provided for by this Charter shall be known as the "Mayor, Council, Manager Plan." The representative branch shall consist of the Council and Mayor elected by the voters of the Municipality, and shall possess respectively the legislative and judicial powers specified in this Charter. The Mayor shall appoint a Manager, upon confirmation of Council, who shall be the Chief Administrative Officer of the Municipality. The Municipality shall have only such other officers as are provided for this Charter or in ordinances enacted hereunder.