(a)   Each member's vote on an ordinance or resolution shall be recorded in the minutes.
   (b)   Except where a greater number is required in this Charter, the final adoption of any ordinance, resolution or motion, shall require the affirmative vote of a majority of the members present. Passage of an ordinance shall require four (4) affirmative votes.
   (c)   No member of the Board shall vote on any matter concerning the member's own conduct.
   (d)   No member of the Board shall vote on any matter in which the member has a conflict of interest, as defined in section 2.6.
   (e)   Except as provided in subsections (c) and (d) of this section, each member of the Board who is present shall vote on each matter. Any refusal to vote, except when an abstention is required by subsections (c) or (d) of this section, shall be recorded as an affirmative vote.