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EX-31 Rule 13a-14(d)/15d-14(d) Certification.


I, David Nass, 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 UBS-Barclays Commercial Mortgage
    Trust 2013-C5 (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 statements 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:

Midland Loan Services, a Division of PNC Bank, National Association, as
Master Servicer, Midland Loan Services, a Division of PNC Bank, National
Association, as Special Servicer, Deutsche Bank Trust Company Americas,
as Trustee, Certificate Administrator, and Custodian, Situs Holdings,
LLC, as Operating Advisor, Bank of America, National Association, as
Primary Servicer, and KeyBank National Association (as successor to
KeyCorp Real Estate Capital Markets, Inc.), as Primary Servicer.


    Dated:   March 28, 2014


    /s/ David Nass

    David Nass
    President
    (senior officer in charge of securitization of the depositor)