Where the governing body, in the zoning ordinance, has stated special exceptions to be granted or denied by the board pursuant to express standards and criteria, the board shall hear and decide requests for such special exceptions in accordance with such standards and criteria. In granting a special exception, the board may attach such reasonable conditions and safeguards, in addition to those expressed in the ordinance, as it may deem necessary to implement the purposes of this act and the zoning ordinance.
53 P.S. § 10912.1