0001277277-06-000434 Sample Contracts

MORTGAGE LOAN PURCHASE AND SALE AGREEMENT Between Washington Mutual Mortgage Securities Corp. (Seller) and WaMu Asset Acceptance Corp. (Purchaser) Dated as of April 20, 2006 Residential First Lien Mortgage Loans Flow Delivery Program

Mortgage Loan Purchase and Sale Agreement • May 5th, 2006 • WaMu Asset Acceptance Corp. • Asset-backed securities • New York

• Contract Type
  Mortgage Loan Purchase and Sale Agreement
• Filed
  May 5th, 2006
• Company
  WaMu Asset Acceptance Corp.
• Industry
  Asset-backed securities
• Jurisdiction
  New York

THIS MORTGAGE LOAN PURCHASE AND SALE AGREEMENT dated as of April 20, 2006 is between WaMu Asset Acceptance Corp., a Delaware corporation, as purchaser, and Washington Mutual Mortgage Securities Corp., a Delaware corporation, as seller.

ADMINISTRATIVE AGENT AGREEMENT Between WASHINGTON MUTUAL BANK (Servicer) and WASHINGTON MUTUAL MORTGAGE SECURITIES CORP. (Administrative Agent) Dated as of April 1, 2006

Administrative Agent Agreement • May 5th, 2006 • WaMu Asset Acceptance Corp. • Asset-backed securities • New York

• Contract Type
  Administrative Agent Agreement
• Filed
  May 5th, 2006
• Company
  WaMu Asset Acceptance Corp.
• Industry
  Asset-backed securities
• Jurisdiction
  New York

This Administrative Agent Agreement (the “Administrative Agent Agreement”), is made between Washington Mutual Bank, in its capacity as servicer (the “Servicer”), and Washington Mutual Mortgage Securities Corp., and its successors and assigns, in its capacity as Administrative Agent (the “Administrative Agent”), effective as of the 1st day of April 2006.