Section 21.   ORDINANCES, RESOLUTIONS, AND MOTIONS.
   Except as in this charter otherwise provided, all legislation shall be by ordinance. The aye and no vote on ordinances, resolutions, and motions shall be recorded unless the vote is unanimous. An affirmative vote of a majority of all the members of the council shall be required for the passage of all ordinances and resolutions, except as otherwise provided in this charter.