425 A.2d 1176 William Kernick et al. v. Zoning Hearing Board of the Municipality of Penn Hills et al. Carl T. Valenti, Jr. and Nancy Valenti, his wife, Appellants. Commonwealth Court of Pennsylvania.Argued November 20, 1980 February 6, 1981. Zoning — Pennsylvania Municipalities Planning Code, Act of July 31, 1968, P.L. 805 — Variance Burden […]