This Agreement shall become effective and binding upon each Party upon the execution and delivery by all Parties of an executed signature page hereto and upon the execution of the Plan Support Agreement by all parties thereto; provided that this Agreement shall only become effective and binding on the Debtors upon entry by the Bankruptcy Court of the PSA Approval Order except, for the avoidance of doubt, the Debtors shall be immediately obligated, upon the execution by all Parties hereto, to comply with the provisions of Section 5(a)(i) , Section 5(f) , Section 11(a) and Section 11(b) of this Agreement.