Council Decision (EU) 2023/310 of 6 February 2023 on the position to be taken on behalf of the European Union within the Specialised Committee on Social Security Coordination established under the Trade and Cooperation Agreement between the European Union and the European Atomic Energy Community, of the one part, and the United Kingdom of Great Britain and Northern Ireland, of the other part, as regards the use of the Electronic Exchange of Social Security Information for the transmission of data between institutions or liaison bodies