At such time as the Obligations shall have been paid in full, the Collateral shall be released from the Liens created hereby, and this Agreement and all obligations (other than those expressly stated to survive such termination) of the Indenture Trustee and the Guarantor hereunder shall terminate, all without delivery of any instrument or performance of any act by any party, and all rights to the Collateral shall revert to the Guarantor. At the request and sole expense of the Guarantor following any such termination, the Indenture Trustee shall deliver to the Guarantor any Collateral held by the Indenture Trustee hereunder, and execute and deliver to the Guarantor such documents as the Guarantor shall reasonably request and prepare to evidence such termination.