133.06 QUORUM AND VOTE REQUIREMENTS.
   In the event of an attack:
   (a)    Quorum requirements of Council shall be suspended; and
   (b)    Where the affirmative vote of a specified proportion of the members elected thereto for approval of an ordinance, resolution or other action would otherwise be required, the same proportion of those members voting thereon shall be sufficient. (1964 Code §25.7)