Section 2.051.  Special Meetings.
   Special meetings may be called by a vote of the Council taken at any regular or special meetings thereof, or shall be called by the Clerk of Council upon the written request of the City Manager, Mayor or any three members of Council. Any such request shall state the subject or subjects to be considered at the meeting, and no other subjects shall be considered. Notice in writing of such special meeting called at the request of the City Manager, Mayor, or members of Council shall be given to each member of Council and the City Manager, by serving on each of them personally or by leaving a copy thereof at his usual place of residence, not less than twelve (12) hours preceding the hour of such meeting.