(a) Execute any and all further documents, financing statements, agreements and instruments, and take all such further actions (including the filing and recording of financing statements and other documents), that the Collateral Agent may reasonably request (including, without limitation, those required by applicable law), to satisfy the Collateral and Guarantee Requirement and to cause the Collateral and Guarantee Requirement to be and remain satisfied, all at the expense of the Loan Parties and provide to the Collateral Agent, from time to time upon reasonable request, evidence reasonably satisfactory to the Collateral Agent as to the perfection and priority of the Liens created or intended to be created by the Security Documents.