Subordinate Certificate Writedown Amount As to any Distribution Date, the amount by which (i) the sum of the Class Principal Amounts of all the Certificates (after giving effect to the distribution of principal and the application of Realized Losses in reduction of the Certificate Principal Amounts of the Certificates on such Distribution Date) exceeds (ii) the aggregate Scheduled Principal Balance of the Mortgage Loans for such Distribution Date.
Related Certificate Group As to any Combinable Class or RCR Class, a Certificate Group that includes such Class.
Certificate Distribution Amount means, as of any Payment Date, the amount being distributed to the Trust Certificateholders on such Payment Date.
Subordinate Principal Distribution Amount With respect to any Distribution Date and each Class of Subordinate Certificates, (a) the sum of (i) the product of (x) the related Subordinate Class Percentage for such Class and (y) the aggregate of the amounts calculated for such Distribution Date under clauses (1), (2) and (3) of Section 4.02(a)(ii)(Y)(A) of this Series Supplement (without giving effect to the Senior Percentage) to the extent not payable to the Senior Certificates; (ii) such Class's pro rata share, based on the Certificate Principal Balance of each Class of Subordinate Certificates then outstanding, of the principal collections described in Section 4.02(a)(ii)(Y)(B)(b) of this Series Supplement (without giving effect to the Senior Accelerated Distribution Percentage) to the extent such collections are not otherwise distributed to the Senior Certificates; (iii) the product of (x) the related Prepayment Distribution Percentage and (y) the aggregate of all Principal Prepayments in Full received in the related Prepayment Period and Curtailments received in the preceding calendar month (other than the related Discount Fraction of such Principal Prepayments in Full and Curtailments with respect to a Discount Mortgage Loan) to the extent not payable to the Senior Certificates; (iv) if such Class is the Class of Subordinate Certificates with the Highest Priority, any Excess Subordinate Principal Amount for such Distribution Date; and (v) any amounts described in clauses (i), (ii) and (iii) as determined for any previous Distribution Date, that remain undistributed to the extent that such amounts are not attributable to Realized Losses which have been allocated to a Class of Subordinate Certificates minus (b) the sum of (i) with respect to the Class of Subordinate Certificates with the Lowest Priority, any Excess Subordinate Principal Amount for such Distribution Date; and (ii) the Capitalization Reimbursement Amount for such Distribution Date, other than the related Discount Fraction of any portion of that amount related to each Discount Mortgage Loan, multiplied by a fraction, the numerator of which is the Subordinate Principal Distribution Amount for such Class of Subordinate Certificates, without giving effect to this clause (b)(ii), and the denominator of which is the sum of the principal distribution amounts for all Classes of Certificates other than the Class A-P Certificates, without giving effect to any reductions for the Capitalization Reimbursement Amount.
Subordinated Principal Distribution Amount With respect to any Distribution Date and Loan Group, an amount equal to the excess of (A) the sum, not less than zero, of (i) the Subordinated Percentage of the applicable Non-PO Percentage for such Loan Group of all amounts described in subclauses (a) through (d) of clause (i) of the definition of "Non-PO Formula Principal Amount" for such Distribution Date, (ii) with respect to each Mortgage Loan that became a Liquidated Mortgage Loan during the calendar month preceding the month of such Distribution Date, the applicable Non-PO Percentage of the amount of the Liquidation Proceeds allocated to principal received with respect thereto remaining after application thereof pursuant to clause (ii) of the definition of Senior Principal Distribution Amount, up to the Subordinated Percentage for such Loan Group of the applicable Non-PO Percentage of the Stated Principal Balance of such Mortgage Loan, (iii) the Subordinated Prepayment Percentage of the applicable Non-PO Percentage of all amounts described in subclause (f) of clause (i) of the definition of "Non-PO Formula Principal Amount" for such Loan Group and Distribution Date, and (iv) the related Subordinated Prepayment Percentage of any Subsequent Recoveries described in clause (ii) of the definition of "Non-PO Formula Principal Amount" for such Distribution Date, over (B) the amount of any payments in respect of Class PO Deferred Amounts for the related Class PO Component on the related Distribution Date, provided, however, that on any Distribution Date after a Senior Termination Date, the Subordinated Principal Distribution Amount will not be calculated by Loan Group but will equal the amount calculated pursuant to the formula set forth above based on the applicable Subordinated Percentage or Subordinated Prepayment Percentage, as applicable, for the Subordinated Certificates for such Distribution Date with respect to all of the Mortgage Loans as opposed to the Mortgage Loans in the related Loan Group.