563 A.2d 207 In re Grievance Arbitration of Garnet Valley Service Personnel Association and Robert Redden. GARNET VALLEY SERVICE PERSONNEL ASSOCIATION and Robert Redden, Appellants, v. GARNET VALLEY SCHOOL DISTRICT, Appellee. Commonwealth Court of Pennsylvania.Argued March 10, 1989. Decided: July 26, 1989. Reargument Denied September 22, 1989. Appeal from the Common Pleas Court, Delaware County, […]