"Aggregate Principal Balance": When used with respect to any Pledged Obligations, the sum of the Principal Balances of all such Pledged Obligations on the date of determination. "Applicable Break-Even Default Rate: At any time, the break-even default rate that the Current Portfolio or the Proposed Portfolio, as applicable, can sustain that, after giving effect to the S&P assumptions on recoveries, interest rates and timing of defaults and recoveries and to the Priority of Payments, will correspond to the break-even percentile for the rating confirmed on the Effective Date by S&P to the applicable Class of Notes. "Applicable Default Differential": At any time, the rate calculated by subtracting the Applicable Scenario Default Rate at such time from the Applicable Break-Even Default Rate at such time. "Applicable Issuer": With respect to (a) the Co-Issued Securities, the Co-Issuers and (b) the Issuer Only Notes, the Issuer. "Applicable Legend": With respect to any Class of Securities, the legend set forth in Exhibits A-1 through A-6, as applicable. "Applicable Notes": The Classes of Notes specified in the definition of the applicable Overcollateralization Test, Interest Coverage Test or as the context otherwise requires. "Applicable Scenario Default Rate: At any time, an estimate of the cumulative default rate for the Current Portfolio or the Proposed Portfolio, as applicable, consistent with the rating assigned on the Closing Date by S&P to the applicable Class of Notes, determined by application of the S&P CDO Monitor. "Appreciated Criteria": Criteria that are satisfied with respect to any Collateral Obligation if any of the following is satisfied: on any date of determination, (a) the positive difference between its market price (expressed as a percentage of par value) on such date and its purchase price is greater than 1.0%; or (b) the percentage change in its market price during the period from the date on which it was acquired by the Issu