Exhibit 99.3 ASSIGNMENT AGREEMENT ASSIGNMENT AGREEMENT, dated as of November 8, 2006 ("Assignment Agreement"), among COUNTRYWIDE HOME LOANS, INC. ("Assignor"), THE BANK OF NEW YORK ("Assignee"), not in its individual or corporate capacity but solely...Assignment Agreement • November 22nd, 2006 • CWABS Asset-Backed Certificates Trust 2006-20 • Asset-backed securities • New York
Exhibit 99.4 SWAP CONTRACT ADMINISTRATION AGREEMENT This SWAP CONTRACT ADMINISTRATION AGREEMENT, dated as of November 8, 2006 (this "Agreement"), among THE BANK OF NEW YORK ("BNY"), as Swap Contract Administrator (in such capacity, the "Swap Contract...Swap Contract Administration Agreement • November 22nd, 2006 • CWABS Asset-Backed Certificates Trust 2006-20 • Asset-backed securities • New York
