(1) Sparklers shall not be stored or kept for sale in any store:
(a) In which paints, oils, or varnishes are manufactured or kept for use or sale unless the paints, oils, or varnishes are in unbroken containers.
(b) In which resin, turpentine, gasoline, or flammable substances or substances which may generate vapors are used, stored, or offered for sale unless the resin, turpentine, gasoline, or substances are in unbroken containers.
(c) In which there is not at least one approved chemical fire extinguisher ready, available, and equipped for use in extinguishing fires.
(2) When sparklers are in storage to be offered for sale at retail, a sign shall be conspicuously displayed over the entrance to the room in which the sparklers are stored, which sign reads: “CAUTION SPARKLERS-NO SMOKING.” No person shall be in such room while in possession of a lighted cigar, cigarette, or pipe.