Pool-to-Security Reconciliation Certification

The eServicing System produces a Pool-to-Security Reconciliation on a monthly basis to assist ServicersServicersPrimary Person responsible for servicing the Mortgage Loan (e.g.,  the originator, the selling Lender, or a third-party servicer). with review.  ServicersServicersPrimary Person responsible for servicing the Mortgage Loan (e.g.,  the originator, the selling Lender, or a third-party servicer). are required to review and certify any pool-to-security difference each month by month end.  Differences occur when the MBSMBSMortgage-Backed Security pool security balance does not match the sum of the scheduled UPBUPBUnpaid Principal Balance of the 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..  Fannie Mae calculates pool-to-security differences after monthly 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. and SecuritySecurityMBS, PFP MBS, or REMIC. reporting is complete.  For each pool with a difference, the ServicerServicerPrimary Person responsible for servicing the Mortgage Loan (e.g.,  the originator, the selling Lender, or a third-party servicer). must review the deficiency, research the difference, and determine the appropriate remedy.  The ServicerServicerPrimary Person responsible for servicing the Mortgage Loan (e.g.,  the originator, the selling Lender, or a third-party servicer).’s certification includes the identification and selection of a deficiency reason, and a statement of how it should be resolved.