73 Pa.C.S. § 4320: Fireworks and inflammable articles.

In conformity with Federal and State laws and regulations, the board of commissioners may, with respect to fireworks and inflammable articles:

(1) Regulate and prohibit, by ordinance, the manufacture of fireworks or inflammable or dangerous articles.

(2) Grant permits for display fireworks and adopt rules and regulations governing the displays.

(3) Adopt, by ordinance, rules and regulations relating to the storage of inflammable articles.

(4) Impose, by ordinance, other safeguards concerning fireworks and inflammable articles as may be necessary for the health, safety and welfare of the public.