Exhibit 31 Re: Securitized Asset Backed Receivables LLC Trust 2006-WM4 (the "Trust"), Mortgage Pass Through Certificates, Series 2006-WM4, issued pursuant to the Pooling and Servicing Agreement, dated as of December 1, 2006 (the "Pooling and Servicing...Pooling and Servicing Agreement • April 2nd, 2007 • Securitized Asset Backed Receivables LLC Trust 2006-Wm4 • Asset-backed securities
