Class A-PO Deferred Amount For any Distribution Date prior to the Subordination Depletion Date, the difference between (A) the sum of (x) the amount by which the sum of the Class A-PO Optimal Principal Amounts for all prior Distribution Dates exceeded the amounts distributed on the Class A-PO Certificates on such prior Distribution Dates pursuant to Paragraph third clause (2) of Section 4.01(a) and (y) the sum of the product for each Discount Mortgage Loan which became a Liquidated Loan at any time on or prior to the last day of the Applicable Unscheduled Principal Receipt Period for Full Unscheduled Principal Receipts for the current Distribution Date of (a) the PO Fraction for such Discount Mortgage Loan and (b) an amount equal to the principal portion of Realized Losses (other than Bankruptcy Losses due to Debt Service Reductions) incurred with respect to such Discount Mortgage Loan and (B) the sum of (x) the sum of the Class A-PO Recoveries for such Distribution Date and prior Distribution Dates and (y) amounts distributed on the Class A-PO Certificates on prior Distribution Dates pursuant to Paragraph fourth of Section 4.01(a). On and after the Subordination Depletion Date, the Class A-PO Deferred Amount will be zero. No interest will accrue on any Class A-PO Deferred Amount.
Class PO Deferred Amount As to any Distribution Date, the aggregate of the applicable PO Percentage of each Realized Loss, other than any Excess Loss, to be allocated to the Class PO Certificates on such Distribution Date on or prior to the Senior Credit Support Depletion Date or previously allocated to the Class PO Certificates and not yet paid to the Holders of the Class PO Certificates.
Class B-2 Distribution Amount As to any Distribution Date, any amount distributable to the Holders of the Class B-2 Certificates pursuant to Paragraphs eighth, ninth and tenth of Section 4.01(a).
Class B-1 Distribution Amount As to any Distribution Date, any amount distributable to the Holders of the Class B-1 Certificates pursuant to Paragraphs fifth, sixth and seventh of Section 4.01(a).
Class B Distribution Amount Any of the Class B-1, Class B-2, Class B-3, Class B-4, Class B-5 or Class B-6 Distribution Amounts.