4-1-2: EXHIBITION PERMIT; SUPERVISION:
   A.   Permit: No public exhibition of fireworks or pyrotechnics shall be given unless a permit therefor is first secured from the City Clerk.
   B.   Supervision: All such public displays shall be under the supervision of a competent person, and shall be superintended by the Chief of Police or some member of the Police Department assigned to this duty by said Chief of Police. (1944 Code § 258)