The provisions set forth in §§ 14a.41-14a.46 (relating to closed containers) apply to the storage of flammable or combustible liquids in drums or other portable closed containers not exceeding 60 gallons individual capacity inside buildings, or outside of buildings in areas used solely for such storage, but are not applicable to storage in bulk plants, service stations, commercial and industrial establishments, processing plants, heating and power devices and distilleries.
34 Pa. Code § 14a.41
This section cited in 34 Pa. Code § 14a.141 (relating to scope and application); and 34 Pa. Code § 14a.151 (relating to scope and application).