Appropriate Minimum Block Size means the minimum notional or principal amount for a category of Swap that qualifies as a Block Trade pursuant to CFTC Regulation 43.6.
Class A-PO Optimal Principal Amount As to any Distribution Date, an amount equal to the sum of (I) the sum as to each Outstanding Mortgage Loan, of the product of (x) the PO Fraction with respect to such Mortgage Loan and (y) the sum of:
Class B Required Amount shall have the meaning set forth in subsection 4.04(b).
Group I Basic Principal Distribution Amount With respect to any Distribution Date, the excess of (i) the Group I Principal Remittance Amount for such Distribution Date over (ii)(a) the Overcollateralization Release Amount, if any, for such Distribution Date multiplied by (b) the Group I Allocation Percentage.
Class A-S Component The Component having such designation.