434 A.2d 864 Christopher C. Quarles, Jr., Petitioner v. Commonwealth of Pennsylvania, Department of Transportation, Respondent. Commonwealth Court of Pennsylvania.Argued June 4, 1981 September 14, 1981. Civil service — Scope of appellate review — Violation of constitutional rights — Error of law — Capricious disregard of competent evidence — Discrimination — Burden of proof — […]