All meetings of the Council shall be public and shall be held in the City Hall of the City or at such other place or places as may be designated by the Council by resolution. Regular meetings of the Council shall be held at such times as may be established by the Council by resolution. Special meetings of the Council may be called by the Mayor or three members of the Council, and the only business that may be transacted at special meetings is that which is enumerated or set forth in the call for the special meeting.