450 A.2d 1086 Borough of Youngsville, Appellant v. Zoning Hearing Board of the Borough of Youngsville, Robert Matteo and Rosalie Matteo, Appellees. Commonwealth Court of Pennsylvania.Argued May 3, 1982 October 6, 1982. Zoning — Nonconforming use — Scope of appellate review — Abuse of discretion — Error of law — Findings of fact — Substantial […]