Class B-6 Certificates The Certificates designated as “Class B-6” on the face thereof in substantially the form attached hereto as Exhibit A.
Class B-1 Certificates All Certificates bearing the class designation of "Class B-1".
Certificate Principal Carryover Shortfall means, with respect to any Payment Date, the excess, if any, of (x) the sum of (i) the Certificate Monthly Principal Distributable Amount and (ii) any outstanding Certificate Principal Carryover Shortfall for the preceding Payment Date, over (y) the amount in respect of principal that is actually paid as principal on the Certificates on such Payment Date.
Class B-5 Certificates The Certificates designated as “Class B-5” on the face thereof in substantially the form attached hereto as Exhibit A.
Class B-2 Certificates All Certificates bearing the class designation of "Class B-2".