Until the Discharge of Senior Lender Claims has occurred, each Second Priority Agent, on behalf of itself and each applicable Second Priority Secured Party, (a) will not assert or enforce any claim under Section 506(c) of the United States Bankruptcy Code senior to or on a parity with the Liens securing the Senior Lender Claims for costs or expenses of preserving or disposing of any Common Collateral or other collateral, and (b) waives any claim it may now or hereafter have arising out of the election by any Senior Lender of the application of Section 1111(b)(2) of the Bankruptcy Code.