premise: The Receiving Party shall, at its own expense, promptly return to the Disclosing Party all Confidential Information, including all written information, whether originals or copies of documents, records, summaries, analyses, and notes, and all materials in its possession that contain Confidential Information, regardless of who authored or generated such written information or materials, to the Disclosing Party immediately upon their request.  If any of the Confidential Information is destroyed prior to the request, an adequate response to a return request of that Confidential Information by the Disclosing Party will be a written certificate, executed by an authorized officer of the Receiving Party, certifying that the relevant Confidential Information was destroyed.  Additionally, the Receiving Party shall at the same time remove all digital representations, in any form, that contain any Confidential Information, from all electronic storage media in its possession or under its control.