870.32   REVOCATION OF TAXICAB OPERATOR'S LICENSE.
   (a)   Whenever the Mayor deems it conducive to the public peace, health, safety, convenience and general welfare, and after notice and hearing as set forth in this chapter for the granting of an application for a taxicab operator's license, the Mayor may revoke any taxicab operator's license granted, or modify or alter the same.
   (b)   Any taxicab operator aggrieved by a finding of the Mayor may appeal to Council in writing within ten days of such finding.