(a) The Council shall remove a member of any board or commission and declare his office to be vacant upon finding the accused member guilty of any of the following causes by a four-fifths vote of the members of the Council:
(1) Failure to be or remain an elector of the City during the term, or violation of any other qualification for holding such office.
(2) Holding other office or employment with the City during his term of office, unless otherwise required or permitted by this Charter.
(3) Conviction of a felony, involving moral turpitude.
(b) The Council may remove a member of any board or commission and declare his office to be vacant upon finding the accused member guilty of any of the following causes by a four-fifths vote of the members of the Council:
(1) Willful or repeated violation of the provisions of this Charter.
(2) Failure to attend three consecutive regular meetings of the board or commission of which he is a member without being excused by such board or commission. Each board and commission may excuse absences of its members at any time, whether before or after the absence.
(3) Misfeasance, malfeasance, and nonfeasance in office.
(c) The Council shall notify any accused member of the charges against him by serving a copy of the charges and a notice of the date, time and place of the hearing on the charges on him personally or by leaving such copy and notice at his last known place of residence in the City. At the hearing the member of the Council making the charges against the accused member and the accused member may appear in person or by attorney and may examine witnesses. The Mayor shall issue subpoenas for witnesses or other evidence upon the request of the member of Council making the charges and the accused member. Charges against a member of any board or commission may be made under this section only by a member of Council, it being the intention of this Charter that the Council shall be the sole judge of the election and qualifications of the members of all boards and commissions.