338 A.2d 695 City of Pittsburgh, Peter F. Flaherty, Mayor and Public Safety Director, and Robert Colville, Superintendent of Police, Appellants, v. William J. Cavanaugh, Walter Gelik and Robert Smolensky, Appellees. Commonwealth Court of Pennsylvania.Argued May 6, 1975 June 2, 1975. Labor — Collective bargaining — Arbitration award — Overtime — Change of working conditions […]