City of Philadelphia v. WCAB992 A.2d 890 Pa.2010Check TreatmentCheck Treatment 992 A.2d 890 (2010) CITY OF PHILADELPHIA v. W.C.A.B. (GREVY). IN RE GREVY. No. 210 EAL (2009). Supreme Court of Pennsylvania. April 14, 2010. Disposition of Petition for Allowance of Appeal Denied.