Agreement, done at Prague on 4 and 12 May 2021, 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