Upon the determination that a civil emergency exists, the Mayor shall forthwith issue notice of a special meeting of Council to be held within twenty-four hours of the time of the proclamation of emergency as set forth in Section 507.03
. Council may, by vote of a majority of the members elected thereto, terminate the emergency proclaimed by the Mayor and/or limit the regulations imposed by the Mayor pursuant to Section 507.02
. Upon termination of the emergency by Council, the Mayor shall forthwith proclaim that emergency has ended and any regulation issued pursuant to this chapter shall then become void.