For any Securitized Mortgage LoanMortgage LoanMortgage debt obligation evidenced, or when made will be evidenced, by the Loan Documents, or  a mortgage debt obligation with a Fannie Mae credit enhancement. , the UPBUPBUnpaid Principal Balance  of the NoteNoteInstrument evidencing a Mortgage Loan obligation, including  Form 6010 series,  any other Fannie Mae-approved note, and  all applicable addenda, schedules, and exhibits.  after crediting:

• the principal portion of any scheduled monthly installment due on or before the SecuritySecurityMBS, PFP MBS, or REMIC. Issue DateIssue DateFirst day of the month a Security is issued.  , whether or not collected; and
• any unscheduled principal payment received on or before the SecuritySecurityMBS, PFP MBS, or REMIC. Issue DateIssue DateFirst day of the month a Security is issued.  .