Any Subsidiary Guarantor, upon written request of the Company to the Administrative Agent, shall be released from its obligations under the Subsidiaries Guaranty; provided that, in each case: (i) immediately before and after giving effect to such release, no Default or Event of Default has occurred and is continuing, (ii) no amount is then due and payable under the Subsidiaries Guaranty by such Subsidiary Guarantor, (iii) such Subsidiary Guarantor no longer guaranties the Senior Notes or any other senior unsecured Indebtedness of the Company (or is simultaneously being released as such thereunder) and (iv) such request by the Company shall be accompanied by a certificate of a Responsible Officer to the foregoing effect and setting forth information reasonably required to establish compliance with the foregoing requirements.