Supplementary Prospectus

Publication of Prospectus

The following prospectus has been approved by the UK Listing Authority and is available for viewing:

Supplementary Prospectus dated 10 November 2010 to the Ulster Bank Ireland Limited €10,000,000,000 Euro Medium Term Note Programme Prospectus dated 1 July 2010

To view the full document, please paste the following URL into the address bar of your browser.

http://www.rns-pdf.londonstockexchange.com/rns/9914V_-2010-11-10.pdf

A copy of the above Supplementary Prospectus has been submitted to the National Storage Mechanism and will shortly be available for inspection at: www.Hemscott.com/nsm.do

For further information, please contact:

Donal Corbett

Head of Debt Capital Markets

Ulster Bank Ireland Limited

Ulster Bank Group Centre

George's Quay

Dublin 2

Ireland

TEL: + 353 1 608 4258

FAX: + 353 1 608 4046

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the Supplementary Prospectus (and the Prospectus to which it relates) may be addressed to and/or targeted at persons who are residents of particular countries (specified in the Prospectus) only and is not intended for use and should not be relied upon by any person outside these countries and/or to whom the offer contained in the Prospectus and the Supplementary Prospectus is not addressed. Prior to relying on the information contained in the Prospectus and the Supplementary Prospectus you must ascertain from the Prospectus whether or not you are part of the intended addressees of the information contained therein.

Your right to access this service is conditional upon complying with the above requirement.