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International treaty

Treaty Action Bulletin: April 2026

Published 1 May 2026

© Crown copyright 2026

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

1.  Published in Miscellaneous Series

Convention establishing an International Claims Commission for Ukraine

Agreement between the United Kingdom of Great Britain and Northern Ireland and the European Union regarding Cooperation on the Application of their Respective Competition Laws

Amendment to the Convention on Supplementary Compensation for Nuclear Damage

Decision No. 1/2025 of the United Kingdom-EEA EFTA Joint Committee (Adopted on 25 November 2025) Amendments to Annex XX to the Agreement on the International Mobile Roaming Rates

2. Published in Treaty Series

Host Country Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the European Forest Institute

Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Mongolia concerning Air Services

Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Bulgaria on the Termination of the Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Bulgaria for the Promotion and Reciprocal Protection of Investments, done at London on 11 December 1995

Convention between the United Kingdom of Great Britain and Northern Ireland and the Portuguese Republic for the Elimination of Double Taxation with Respect to Taxes on Income and on Capital Gains and the Prevention of Tax Evasion and Avoidance

Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Croatia on the Termination of the Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Croatia for the Promotion and Protection of Investments, done at London on 11 March 1997

Amendments to the International Convention for the Safety of Life at Sea, 1974

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