Guidance

Treaty Action Bulletin: January 2026

Published 1 February 2026

© Crown copyright 2026

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This publication is available at https://www.gov.uk/government/publications/treaty-action-bulletin-january-2026/treaty-action-bulletin-january-2026

1. Published in Country Series

Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Federative Republic of Brazil on the Exchange and Mutual Protection of Classified Information

Treaty between the United Kingdom of Great Britain and Northern Ireland and the Federal Republic of Germany on Friendship and Bilateral Cooperation

Comprehensive Economic and Trade Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of India

Agreement No. 4 in the form of an Exchange of Letters between the United Kingdom of Great Britain and Northern Ireland and Ukraine amending Agreement No. 3 in the form of an Exchange of Letters between the United Kingdom of Great Britain and Northern Ireland and Ukraine amending the Political, Free Trade and Strategic Partnership Agreement between the United Kingdom of Great Britain and Northern Ireland and Ukraine

Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Socialist Republic of Viet Nam on Cooperation and Mutual Administrative Assistance in Customs Matters

2. Published in Treaty Series

Convention on Supplementary Compensation for Nuclear Damage

Decision No. 1/2025 of the UK-Faroe Islands Joint Committee of 19th August 2025 amending the Tariff Rate Quota in respect of fish feed of the Free Trade Agreement between the United Kingdom of Great Britain and Northern Ireland and the Kingdom of Denmark in respect of the Faroe Islands

Exchange of Notes regarding the Temporary Agreement between the United Kingdom of Great Britain and Northern Ireland and the Swiss Confederation on Services Mobility

Agreement between the United Nations as represented by the United Nations Environment Programme in its capacity of the Secretariat of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services and the Government of the United Kingdom of Great Britain and Northern Ireland regarding the Twelfth Session of the Plenary of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES 12), the Sessions of the Subsidiary Bodies, the Regional Consultations and Stakeholder Day, Manchester, United Kingdom, 01 – 09 February 2026

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