If the Planning Board or the Zoning Board of Adjustment denies or grants a development application in the course of which it accepts or rejects the recommendation of the Commission, as signified by the denial or issuance of a Certificate of Appropriateness, as the case may be, appeal would lie with the Governing Body of the Borough of Tenafly only in those cases where an appeal exists to the Governing Body from a decision of the Planning Board or the Zoning Board of Adjustment.