Csfb Mortgage-Backed Pass-Through Certificates Ser 2002-Ar31 Sample Contracts

Csfb Mortgage-Backed Pass-Through Certificates Ser 2002-Ar31 – CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORP., Depositor, DLJ MORTGAGE CAPITAL, INC., Seller, CHASE MANHATTAN MORTGAGE CORPORATION, Master Servicer, WASHINGTON MUTUAL MORTGAGE SECURITIES CORP., Seller and Servicer, BANK OF AMERICA, N.A., Seller and Servicer, CENDANT MORTGAGE CORPORATION, Servicer, FAIRBANKS CAPITAL CORP., Servicer and Special Servicer, BANK ONE, NATIONAL ASSOCIATION, Trustee and JPMORGAN CHASE BANK, Trust Administrator POOLING AND SERVICING AGREEMENT Dated as of November 1, 2002 relating to MORTGAGE-BACKED PASS-THROUGH CERTIFICATES, SERIES 2002-AR31 (April 18th, 2003)
Csfb Mortgage-Backed Pass-Through Certificates Ser 2002-Ar31 – EXHIBIT A [FORM OF CLASS A CERTIFICATE] (April 18th, 2003)

UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO ISSUER OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.