Agreement, done at London on 15 September 2025, between the United Kingdom of Great Britain and Northern Ireland and the Portuguese Republic on the Protection of Classified Information

Command paper prefix and number

CP 1455

Series membership

Country series

Series item citation

Portugal No. 1 (2025)

Lead government organisation

Cabinet Office

Laying body

Foreign, Commonwealth and Development Office

Date laid

Monday, 01 December 2025

Web link

https://www.gov.uk/government/publications/ukportugal-agreement-on-the-protection-of-classified-information-cs-portugal-no12025