Class A Unused Subordinated Amount of Class B notes means for any tranche of outstanding Class A notes, with respect to any Transfer Date, an amount equal to the Class A required subordinated amount of Class B notes minus the Class A Usage of Class B Required Subordinated Amount, each as of such Transfer Date.
Class A Unused Subordinated Amount of Class B notes means, with respect to any Tranche of Class A Notes on any date, an amount equal to the Class A Required Subordinated Amount of Class B Notes minus the Class A Usage of Class B Required Subordinated Amount, each as of such date.