Each of the Priority Lien Agent, for itself and on behalf of the other Priority Lien Secured Party, the Second Lien Collateral Trustee, for itself and on behalf of the other Second Lien Secured Parties, the Third Lien Collateral Agent, for itself and on behalf of the other Third Lien Secured Parties, and each Grantor party hereto, for itself and on behalf of its subsidiaries, agrees that it will execute, or will cause to be executed, any and all further documents, agreements and instruments, and take all such further actions, as may be required under any applicable law, or which the Priority Lien Agent, the Second Lien Collateral Trustee or the Third Lien Collateral Agent may reasonably request, to effectuate the terms of this Agreement, including the relative Lien priorities provided for herein.