454 A.2d 664 William L. Shelley et al., Appellants v. The Zoning Hearing Board of Carlisle, Appellee. Commonwealth Court of Pennsylvania.Argued November 18, 1982 January 13, 1983. Zoning — Pennsylvania Municipalities Planning Code, Act of July 31, 1968, P.L. 805 — Variance — Notice — Unnecessary hardship. 1. Section 1004 of the Pennsylvania Municipalities Planning […]