The decision, or, where no decision is called for, the findings, shall be made by the Board. However, the appellant or the applicant, as the case may be, in addition to the Borough, may, prior to the decision of the hearing, waive decision or findings by the Board and accept the decision or findings of the hearing officer as final. In granting a conditional use, Borough Council 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 article in the Zoning Ordinance.