(a)   An emergency ordinance shall require the affirmative vote of three- fourths (3/4) of those present, but in no case less than five (5) affirmative votes. The facts showing the emergency shall be specifically stated in the ordinance. The Board of Trustees' determination of an emergency shall be conclusive.
   (b)   An emergency ordinance may be introduced and finally adopted at any regular or special meeting and shall not require posting prior to introduction and adoption. An emergency ordinance shall take effect upon final adoption or on such later date as specified in the ordinance. Following final adoption, an emergency ordinance shall be published in full as set forth in Section 3.14 below.