premise: Upon receipt of such notice, the Receiving Party shall  (a) return to the Disclosing Party all Confidential Information received by the Receiving Party or its Representatives from the Disclosing Party or its Representatives; and  (b) destroy and cause each of its Representatives to destroy each and every copy of any documents, drawings, data, memoranda and other written Materials together with any tapes and computer stored information or the parts thereof extracted from, embodying, containing or relating to such other party’s Confidential Information; provided, however, that one (1) copy of the Confidential Information may be retained by the Receiving Party’s outside counsel on a confidential basis for purposes of verification. 