6-3-4: DELIVERIES FROM TANK VEHICLES AND TRAILERS:
   A.   Requirements: Notwithstanding the foregoing, no person shall make delivery of any flammable or combustible liquids from a tank vehicle and trailer unless all tanks and trailers are attached to the tractor of the vehicle, and the vehicle and/or trailer attendant is within ten feet (10') of the connecting hose.
   B.   Number Limited: It shall be unlawful to unload more than one tank vehicle or trailer at one time at any service station. (Ord. 306, 4-28-1981)