Each Loan Party shall maintain the security interest created by the Security Agreement as a perfected security interest (to the extent required by the Security Agreement) having at least the priority specified in the applicable Master Lease Intercreditor Agreement, subject to the rights of the Loan Parties under the Loan Documents to Transfer the Collateral.  From time to time the Loan Parties shall execute and deliver, or cause to be executed and delivered, such additional instruments, certificates or documents, and take all such actions, as the Administrative Agent may reasonably request for the purposes of implementing or effectuating the provisions of this Agreement and the other Loan Documents, or of renewing the rights of the Secured Parties with respect to the Collateral as to which the Administrative Agent for the ratable benefit of the Secured Parties, has a perfected Lien pursuant hereto or thereto, including, without limitation, filing any financing or continuation statements or financing change statements under the UCC (or other similar laws) in effect in any United States jurisdiction with respect to the security interests created hereby.