ORDER
PER CURIAM:AND NOW, to-wit, this 30th day of November, 1990, the Petition for Allowance of Appeal is granted. The order of the Commonwealth Court, 120 Pa.Cmwlth. 538, 548 A.2d 1295, is affirmed. Pernell Smith v. Commonwealth, Pennsylvania Board of Probation and Parole, 524 Pa. 500, 574 A.2d 558 (1990).