635 A.2d 116 PHILADELPHIA SUBURBAN CORPORATION, Appellee, v. COMMONWEALTH of Pennsylvania, BOARD OF FINANCE AND REVENUE, Appellant. Supreme Court of Pennsylvania.Argued December 9, 1992. Decided December 10, 1993. Reargument Denied February 25, 1994. Appeal from the Board of Finance and Review, No. R-11, 531. Page 299 [EDITORS’ NOTE: THIS PAGE CONTAINS HEADNOTES. HEADNOTES ARE NOT […]