Until the Discharge of First Lien Lender Claims has occurred, the Second Lien Agent, on behalf of itself and each applicable Second Priority Secured Party, (a) will not assert or enforce any claim under Section 506(b) or 506(c) of the Bankruptcy Code senior to or on a parity with the Liens securing the First Lien Lender Claims for costs and 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 First Lien Lender of the application of Section 1111(b)(2) of the Bankruptcy Code with respect to the Common Collateral.