The Administrator shall designate by letter, filed with the Clerk of Council, an employee of the Municipality to exercise the powers and perform the duties of the Administrator during a temporary absence or disability of the Administrator. If such designation has not been made and the Administrator is unable to perform their duties or to make such a designation, the Mayor may appoint, subject to the consent and approval of the Council, a qualified candidate to serve as the Acting Administrator until the Administrator resumes their duties. The Council may, at any time, revoke any designation of Acting Administrator previously approved by the Council or made by the Administrator. If the designation of the Acting Administrator is revoked, the Council shall appoint another qualified candidate, subject to the consent and approval of the Council, to serve as the Acting Administrator.