The chief of police or other authorized member of the police department shall return to each applicant under section 16-283 of this chapter one copy of such registration statement duly signed by the chief of police or other authorized member of the police department and such copy shall be in the possession of any person operating the sound truck or sound amplifying equipment at all times while the sound equipment is in operation. Such copy shall be promptly displayed and shown to any police officer of the city upon request.

(Code 1964, § 7.380)