These bills amend the act of February 2, 2012 (P.L.0067, No.9), known as the Health And Safety (35 Pa.C.S.) - Requiring Operator Of Each Permitted Unconventional Well In Pennsylvania To Post Certain 911 Response Information At Entrance To Each Unconventional Well Site. To view a list of all statutes that amend this act, visit the Chronological History.