Subject to Article 5 hereof, the Parent and its Restricted Subsidiaries shall (i) do or cause to be done all things necessary to preserve and keep in full force and effect the corporate existence of Parent, and the corporate, partnership or other existence of each of its Restricted Subsidiaries, in accordance with the respective organizational or constitutional documents (as the same may be amended or replaced from time to time) of the Parent or any such Restricted Subsidiary; (ii) do or cause to be done all things necessary to preserve and keep in full force and effect to preserve, renew, extend, keep in full force and effect the rights (charter and statutory), privileges, permits, franchises, authorizations, patents, trademarks, service marks, trade names, copyrights, licenses and rights with respect thereto necessary or desirable in the normal conduct of its business of Parent and its Restricted Subsidiaries; provided that the Parent shall not be required to preserve any such right, license or franchise, or the corporate, partnership or other existence of any of its Restricted Subsidiaries (other than the Issuer and the Co-Issuer), if the Parent in good faith shall determine that the preservation thereof is no longer desirable in the conduct of the business of the Parent and its Restricted Subsidiaries, taken as a whole; and (iii) in accordance with the Bankruptcy Code and subject to any required approval by the Bankruptcy Court, comply with all contractual obligations except to the extent that failure to comply therewith could not, in the aggregate, reasonably be expected to have a Material Adverse Effect. For the avoidance of doubt, the Parent and its Restricted Subsidiaries shall be permitted to change their organizational form; provided that so long as the Issuer is organized as a partnership or a limited liability company, it will maintain a corporate co-issuer of the Notes that is organized under the laws of the United States of America, any state thereof, the District of Columbia or any territory thereof.