No person shall haul, cart, carry or convey in any manner explosives of any type or description over the streets or other public thoroughfares of the City without first obtaining a permit therefor from the City Manager/Safety Director. The City Manager/Safety Director is hereby granted the authority to establish routes over which such explosives may be conveyed. The person in charge of the operation of the conveyance of such explosives shall carry with him at all times, while in the act of conveyance, the permit so issued setting forth the route and destination of the explosives. This section does not apply to small arms ammunition or shotgun ammunition.