717 A.2d 26 CITY OF PHILADELPHIA, Petitioner v. WORKERS’ COMPENSATION APPEAL BOARD (MERCER), Respondent. Commonwealth Court of Pennsylvania.Submitted on Briefs May 15, 1998. Decided August 20, 1998. Appeal from the Workers’ Compensation Appeal Board, No. A97-0045. Marianne Henry, Philadelphia, for petitioner. Richard R. DeStefano, Philadelphia, for respondent. Before DOYLE and FLAHERTY, JJ., and MIRARCHI, JR., […]