premise: Disclosing Parties may elect at any time to terminate further use of or access to the CEII.  In such case, the Receiving Party shall return any and all CEII upon the Disclosing Party's written re(cid:84)uest, including all hardcopy originals, copies, translations, notes, reports, schematics, flowcharts, e-mails, tape recordings, or any other form of said material, without retaining any copy or duplicate supplement thereof and shall promptly destroy any and all written, printed or other material or information derived from the Confidential Information. 