Legal Maturity Date [•]) Citiseries Citibank Credit Card Issuance Trust UNDERWRITING AGREEMENTUnderwriting Agreement • August 8th, 2007 • Citibank Credit Card Master Trust I • Asset-backed securities • New York
Citibank Credit Card Issuance Trust, a Delaware statutory trust (the “Issuer”), proposes to sell, and Citibank (South Dakota), National Association (“Citibank (South Dakota)”), as the owner of all the beneficial interests in the Issuer, propose to cause the Issuer to sell, to the underwriters named in Schedule I hereto (the “Underwriters”) for whom you are acting as representative (the “Representative”), $[•] aggregate principal amount of [[•]%] [Floating Rate] Class 200[•]-[A][B][C][•] Notes of [•] (Legal Maturity Date [•]) to be issued on or about [•], 200[•] (the “Class 200[•]-[A][B][C][•] Notes”) of the Citiseries, subject to the provisions of this Underwriting Agreement (this “Agreement”) among the Issuer, Citibank (South Dakota), and the Underwriters.
