(a) Any exhibitor whose application for a license is denied or whose license is suspended or revoked may demand a hearing. A demand for a hearing must be made in writing to the Mayor.
(b) The Mayor shall notify such applicant or licensee of such hearing by registered mail directed to the last address of such applicant or licensee on file with the Mayor. In the event that such license is denied, suspended or revoked, the Mayor shall notify such applicant or licensee in the same manner as provided above for notification of hearings.