Contract

Wachovia Bank, National Association

0000 Xxxxxxxx Xxxxx, XXX0

Xxxxxxxxx, XX 00000-1075

WACHOVIA SECURITIES

OFFICER'S CERTIFICATE

Reference is hereby made to that certain Pooling and Servicing Agreement

dated as of January 12, 2004, by and among Structured Asset Securities Corporation II,
as Depositor, Wachovia Bank National Association, as Master Servicer, Lennar Partners,
Inc., as Special Servicer, LaSalle Bank National Association, as Trustee, and ABN
AMRO Bank N.V., as Fiscal Agent with respect to LB-UBS Commercial Mortgage Trust
2004-C1, Commercial Mortgage Pass-Through Certificates, Series 2004-C1 (the
"Agreement"). Capitalized terms used herein not otherwise defined shall have the
meanings assigned in the Agreement.

Pursuant to Section 3.13 of this Agreement, Xxxxxxx X. Xxxxxxx and Xxxxx X.

Xxxxxxxxx, Directors of the Master Servicer, do hereby certify that:

1.

A review of the activities of the Master Servicer during the period from
January 12, 2004 through December 31, 2004 and of its performance under
the Agreement during such period has been made under our supervision; and

2.

To the best of our knowledge, based on such review, the Master Servicer has
fulfilled all of its material obligations under this Agreement in all material
respects throughout the period January 12, 2004 through December 31,
2004;

3.

The Master Servicer has received no notice regarding the qualification, or
challenging the status, of any of any REMIC Pool as a REMIC or the
Grantor Trust as a grantor trust, from the IRS or from any other
governmental agency or body.

IN WITNESS WHEREOF, the undersigned have executed this Certificate as of

the 5 th day of March 2005.

/s/ Xxxxxxx X. Xxxxxxx

Xxxxxxx X. Xxxxxxx, Director

Wachovia Bank National Association

/s/ Xxxxx X. Xxxxxxxxx

Xxxxx X. Xxxxxxxxx, Director
Wachovia Bank National Association