CERTIFICATE OF FORMATION
UBS PREFERRED FUNDING COMPANY LLC VI
This Certificate of Formation of UBS Preferred Funding Company LLC VI, dated as of March 22, 2006, is
being duly executed and filed by Niall O'Toole, as an authorized person, to form a limited liability company under
the Delaware Limited Liability Company Act (6 Del.C. Section 18-101, et seq.).
1. Name. The name of the limited liability company formed hereby is UBS Preferred Funding Company LLC VI
2. Registered Office. The address of the registered office of the Company in the State of Delaware is c/o
Corporation Service Company, 2711 Centerville Road, Suite 400, City of Wilmington, New Castle County,
3. Registered Agent. The name and address of the registered agent for service of process on the Company in the
State of Delaware is Corporation Service Company, 2711 Centerville Road, Suite 400, City of Wilmington,
New Castle County, Delaware, 19808.
IN WITNESS WHEREOF, the undersigned has executed this Certificate of Formation as of the date first above
Niall O'Toole, an Authorized Person
By:/s/ Niall O'Toole
Name: Niall O'Toole
Title: Authorized Officer