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Guidance

Treaty Action Bulletin: May 2026

Published 1 June 2026

© Crown copyright 2026

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

1. Treaties for which the UK is depositary

Convention Establishing the Square Kilometre Array Observatory
France: accession

2. Published in Treaty Series

Agreement between the United Kingdom of Great Britain and Northern Ireland and the Czech Republic on Termination of the Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Czech and Slovak Federal Republic for the Promotion and Protection of Investments with Protocol done at Prague on 10 July 1990 and an amending Exchange of Notes done at Prague on 23 August 1991 and 24 October 1991

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

3. Multilateral treaties: UK actions

Council of Europe Convention on the Co-production of Audiovisual Works in the form of Series (CETS 230): signature

Nice Agreement concerning the International Classification of Goods and Services for the purposes of the Registration of Marks: extension to Bailiwick of Jersey

Protocol relating to the Madrid Agreement Concerning the International Registration of Marks: extension to Bailiwick of Jersey

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