premise: Upon the expiration or termination of this Agreement, or at the Disclosing Party's request at any time during the term of this Agreement, the Recipient and its Representatives shall promptly return to the Disclosing Party all copies, whether in written, electronic or other form or media, of the Disclosing Party's Confidential Information, or destroy all such copies and confirm the same in writing to the Disclosing Party; provided, that the Recipient and its Representatives may retain such Confidential Information as is necessary to enable it to comply with its reasonable document retention policies.