SANTANDER UK PLC
(incorporated in England and Wales with registered number 2294747)

€35,000,000,000 GLOBAL COVERED BOND PROGRAMME

PUBLICATION OF PROSPECTUS

NOTICE IS HEREBY GIVEN that certain legal and regulatory updates and amendments have been made to the prospectus relating to the €35,000,000,000 Global Covered Bond Programme of Santander UK plc as issuer of covered bonds thereunder, unconditionally and irrevocably guaranteed as to payments of interest and principal by Abbey Covered Bonds LLP (the "Prospectus"). The Prospectus is dated 21 March 2025 and has been approved by the Financial Conduct Authority in its capacity as competent authority under the Financial Services and Markets Act 2000 and is available for viewing by clicking on or pasting the following URL:

http://www.rns-pdf.londonstockexchange.com/rns/7483B_1-2025-3-21.pdf

A copy of the Prospectus listed above has also been submitted to the National Storage Mechanism and will shortly be available for inspection at https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

For further information, please contact:

Funding, Asset Rotation and Investor Relations

Santander UK plc

2 Triton Square

Regent's Place

London NW1 3AN

Email: mtf@santander.co.uk

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the Prospectus 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 is not addressed.  Prior to relying on the information contained in the 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.

The Prospectus on this website does not constitute an offer of securities for sale in the United States. The securities described herein have not been, and will not be, registered under the U.S. Securities Act of 1933, as amended (the "Securities Act"), or under any relevant securities laws of any state of the United States of America, and may not be offered or sold to U.S. persons or to persons within the United States of America, except pursuant to an exemption from the Securities Act.