POOLING AND SERVICING AGREEMENT WaMu Mortgage Pass-Through Certificates Series 2007-HY4 Trust WaMu Asset Acceptance Corp. WaMu Mortgage Pass-Through Certificates Series 2007-HY4 Cut-Off Date: March 1, 2007Pooling and Servicing Agreement • April 10th, 2007 • WaMu Mortgage Pass-Through Certificates, Series 2007-Hy4 • Asset-backed securities • Delaware
This Pooling and Servicing Agreement, dated as of March 1, 2007 (this “Agreement”), is by and among WaMu Asset Acceptance Corp., as depositor (the “Company”), Washington Mutual Bank, as Servicer, LaSalle Bank National Association, as Trustee, and Christiana Bank & Trust Company, as Delaware Trustee. Capitalized terms used in this Agreement and not otherwise defined have the meanings ascribed to such terms in Article I hereof.
