Decision No 1/2023 of the Specialised Committee on Participation in Union Programmes established by Article 8(1), point (s), of 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, of 4 December 2023 adopting Protocols I and II and amending Annex 47 to the Trade and Cooperation Agreement [2023/2731]