635 A.2d 691 STATEWIDE BUILDING MAINTENANCE, INC. and Kathy McCafferty, Petitioners, v. PENNSYLVANIA CONVENTION CENTER AUTHORITY, Respondent. Commonwealth Court of Pennsylvania.Argued October 4, 1993. Decided December 16, 1993. Page 545 [EDITORS’ NOTE: THIS PAGE CONTAINS HEADNOTES. HEADNOTES ARE NOT AN OFFICIAL PRODUCT OF THE COURT, THEREFORE THEY ARE NOT DISPLAYED.] Page 546 Bruce S. Marks, […]