If any of the Collateral shall be sold, transferred  or  otherwise disposed of by any Grantor (other than any sale, transfer or disposition to another Grantor) in a transaction permitted by the Credit Agreement, then the Administrative Agent, at the request and sole expense of such Grantor, shall promptly (but in any event within ten (10) Business Days of receipt by the Administrative Agent of a written notice from a Borrower Party with respect to such disposition) execute and deliver to such Grantor all releases or other documents reasonably necessary or desirable for the release of the Liens created hereby on such Collateral. At the request and sole expense of the Borrower, any Grantor (other than the Borrower) shall be released from its obligations hereunder in the event that all the Equity Interests of such Grantor shall be sold, transferred or otherwise disposed of (other than to another Grantor) in a transaction permitted by the Credit Agreement or such Grantor is designated as an Unrestricted Subsidiary in accordance with the Credit Agreement; provided , that in the case of a disposition of Equity Interests, the Borrower shall have delivered to the Administrative Agent, at least ten (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 Borrower stating that such transaction is in compliance with the Credit Agreement and the other Loan Documents.