If any of the Collateral shall be sold, transferred or otherwise disposed of by any Grantor in a transaction permitted by the Note Purchase Agreement, then the Collateral Agent, at the request and sole expense of such Grantor, shall promptly execute and deliver to such Grantor all releases or other documents reasonably necessary for the release of the Liens created hereby on such Collateral and the Capital Stock of such Grantor, made without recourse, representation, warranty or other assurance of any kind. At the request and sole expense of the Issuer, a Grantor shall be released from its obligations hereunder in the event that all the Capital Stock of such Grantor shall be sold, transferred or otherwise disposed of in a transaction permitted by the Note Purchase Agreement; provided that the Issuer shall have delivered to the Collateral Agent and the Purchasers, at least 10 Business Days prior to the date of the proposed release, a written request for release identifying the relevant Grantor and the terms of the sale or other disposition in reasonable detail, including the price thereof and any expenses in connection therewith, together with a certification by the Issuer stating that such transaction is in compliance with the Note Purchase Agreement and the other Note Documents.