At any time and from time to time, upon the request of Administrative Agent, and at the sole expense of such Debtor, such Debtor shall promptly execute and deliver all such further instruments and documents and take such further action as Administrative Agent may deem necessary or desirable to preserve and perfect its security interest in the Collateral and carry out the provisions and purposes of this Security Agreement, including, without limitation, (a) the execution and filing of such financing statements as Administrative Agent may require and (b) the deposit of all certificates of title issuable with respect to any of the Collateral and noting thereon the security interest hereunder. A carbon, photographic, or other reproduction of this Security Agreement or of any financing statement covering the Collateral or any part thereof shall be sufficient as a financing statement and may be filed as a financing statement. Such Debtor shall promptly endorse and deliver to Administrative Agent all documents, instruments, and chattel paper that it now owns or may hereafter acquire.