Adjusted Collateral Principal Amount means, as of any date of determination:
Class B-3 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 Non-PO Fraction with respect to such Mortgage Loan and (y) the sum of:
Amortization Amount means, with respect to any Principal Amount Repayment Date, the amount set forth opposite such Date on the Amortization Schedule.
Required Overcollateralization Amount With respect to any Distribution Date, (a) prior to the Stepdown Date, an amount equal to 1.80% of the aggregate Stated Principal Balance of the Mortgage Loans as of the Cut-off Date, (b) on or after the Stepdown Date if a Trigger Event is not in effect, the greater of (i) an amount equal to 3.60% of the aggregate outstanding Stated Principal Balance of the Mortgage Loans after giving effect to distributions made on that Distribution Date and (ii) the Overcollateralization Floor and (c) on or after the Stepdown Date if a Trigger Event is in effect, an amount equal to the Required Overcollateralization Amount from the immediately preceding Distribution Date. The Required Overcollateralization Amount may be reduced so long as written confirmation is obtained from each Rating Agency that such reduction shall not reduce the ratings assigned to any Class of Certificates by such Rating Agency below the lower of the then-current rating or the rating assigned to such Certificates as of the Closing Date by such Rating Agency. Residential Funding: Residential Funding Corporation, a Delaware corporation, in its capacity as seller of the Mortgage Loans to the Depositor and any successor thereto.
Principal Prepayment Amount For any Distribution Date and for any Loan Group, the sum with respect to the Mortgage Loans in such Loan Group of (i) Curtailments received during the Prior Period from such Mortgage Loans and (ii) Payoffs received during the Payoff Period from such Mortgage Loans.