560 A.2d 294 HIGHFIELD II, INC., Appellant, v. The MUNICIPALITY OF UPPER ST. CLAIR, Appellee. Commonwealth Court of Pennsylvania.Argued May 1, 1989. Decided June 16, 1989. Appeal from the Court of Common Pleas, Allegheny County, Ralph J. Cappy, J. Page 520 Michael R. Kelly, Walter A. Koegler, Koegler Tomlinson, Pittsburgh, for appellant. Robert N. Hackett, […]