Exhibit
31
 UBS
Commercial Mortgage Securitization Corp.,
 UBS-Barclays
Commercial Mortgage Trust 2012-C2 (the "Trust"),
 Commercial
Mortgage Pass-Through Certificates, Series 2012-C2, issued pursuant to
the Pooling
 and
Servicing Agreement, dated as of July 1, 2012 (the "Pooling and
Servicing Agreement"),
 entered
into by UBS Commercial Mortgage Securitization Corp., as depositor (the
"Depositor"),
 Wells
Fargo Bank, National Association, as master servicer, CWCapital Asset
Management
 LLC,
as special servicer, Pentalpha Surveillance LLC, as operating advisor,
and U.S. Bank
 National
Association, as trustee, certificate administrator, paying agent and
custodian
 
 I,
David Nass, of UBS Commercial Mortgage Securitization Corp., the
depositor into the above-referenced
 Trust,
certify that: 
1.
 I have
reviewed this report on Form 10-K, and all reports on Form 10-D
required to be filed in respect of 
the period covered by this report on Form 10-K of the Trust (the
"Exchange Act Periodic Reports");
 2.
 Based
on my knowledge, the Exchange Act Periodic Reports, taken as a whole,
do not contain any untrue 
statement of a material fact or omit to state a material fact necessary
to make the statements made, in light 
of the circumstances under which such statements were made, not
misleading with respect to the period 
covered by this report;
 3.
 Based
on my knowledge, all of the distribution, servicing and other
information required to be provided 
under Form 10-D for the period covered by this report is included in
the Exchange Act Periodic Reports;
 4.
 Based
on my knowledge and the servicer compliance statement(s) required in
this report under Item 1123 
of Regulation AB, and except as disclosed in the Exchange Act Periodic
Reports, the servicers have 
fulfilled their obligations under the servicing agreements in all
material respects; and
 5.
 All of
the reports on assessment of compliance with servicing criteria for
asset-backed securities and their 
related attestation reports on assessment of compliance with servicing
criteria for asset-backed securities 
required to be included in this report in accordance with Item 1122 of
Regulation AB and Exchange Act 
Rules 13a-18 and 15d-18 have been included as an exhibit to this
report, except as otherwise disclosed in 
this report. Any material instances of noncompliance described in such
reports have been disclosed in this 
report on Form 10-K.
 In giving the certifications above, I have reasonably relied on
information provided to me by the 
following unaffiliated parties: Wells Fargo Bank, National Association,
as Master Servicer, CWCapital Asset 
Management LLC, as Special Servicer, Pentalpha Surveillance LLC, as
Operating Advisor, U.S. Bank National 
Association, as Certificate Administrator, U.S. Bank National
Association, as Custodian, and U.S. Bank National 
Association, as Trustee, CoreLogic Commercial Real Estate Services,
Inc., as Servicing Function Participant, 
National Tax Search, LLC, as Servicing Function Participant, and
Newmark Realty Capital, Inc., as Servicing 
Function Participant.
 UBS
Commercial Mortgage Securitization Corp. 
(Depositor)
 By:
/s/ Henry Chung
 
 Name:
Henry Chung 
Title: Executive Director
 By:
/s/ David Schell


Name:
David Schell 
Title: Director
 Dated:
March 29 , 2013