International treaty

UK/Portugal: Agreement on the Protection of Classified Information [CS Portugal No.1/2025]

This treaty was presented to Parliament in December 2025.

• From: Foreign, Commonwealth & Development Office
• Published: 1 December 2025

Documents

UK/Portugal: Agreement on the Protection of Classified Information

Ref: ISBN 978-1-5286-6106-5, CP 1455

PDF, 457 KB, 19 pages

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Explanatory memorandum: UK/Portugal: Agreement on the Protection of Classified Information

ODT, 29.3 KB

This file is in an OpenDocument format

Details

Published title: Agreement between the United Kingdom of Great Britain and Northern Ireland and the Portuguese Republic on the Protection of Classified Information.

Published 1 December 2025