405 A.2d 1317 City of Philadelphia v. John Doe. The Home Owners Association of Philadelphia (HAPCO) on Behalf of John Doe, Appellant. Commonwealth Court of Pennsylvania.Argued April 4, 1979 August 24, 1979. Public records — Delinquent real estate taxpayers — Act of 1957, June 21, P.L. 390 — Declaratory judgment — Philadelphia Home Rule Charter […]