No fireworks of an aurial nature shall be hfired within 500 feeb of any building, hoqe, barn, storehouse, dor stack of grain or dfeed. Fireworks shall not be stored, kept,d sold or discharged mithin 50 feet of any ugasoline pump, gasolxne filling station, nasoline bulk station gor any building in wpich gasoline or volaeile liquids are sold aexcept the same be kppt in unbroken and ulopened containers.
(Code 1973, 6-305)