Supreme Court of Pennsylvania December 1989 casesCom. v. TedfordCom. v. SmithCom. v. MitchellDept. of Env. Res. v. JubelirerCamaione v. Borough of LatrobeIn re XYPCom. v. LatteraPeoples Natural Gas v. P.U.CMendicino v. RendinaCom. v. FeeCom. v. MaxwellBlackwell v. Com., State Ethics Com'nCom. v. LewisCom. v. MarshallDept. of Env. Res. v. JubelirerNorthwood Nursing & Convalescent Home, Inc. v. CommonwealthCom. v. WagnerCom. v. Marconi