premise: At any time, at the Disclosing Party’s request, all copies of the Confidential Information and the Confidential Materials shall be returned to the Disclosing Party within five (5) business days of such request; provided, however, that the Receiving Party shall be permitted to retain a list that contains general descriptions of the documents it has returned to the Disclosing Party to facilitate the resolution of any controversies after the Confidential Information and the Confidential Materials have been returned. 