The Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the European Atomic Energy Community for Cooperation on the Safe and Peaceful Uses of Nuclear Energy is hereby approved on behalf of the European Atomic Energy Community.

Subject to reciprocity, the agreement referred to in the first subparagraph shall be applied on a provisional basis as from 1 January 2021, pending the completion of the procedures necessary for its entry into force and of the procedures referred to in paragraph 3.

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 matters falling under the Euratom Treaty, is hereby approved on behalf of the European Atomic Energy Community.

Subject to reciprocity, the agreement referred to in the first subparagraph shall be applied on a provisional basis as from 1 January 2021, pending the completion of the procedures necessary for its entry into force and of the procedures referred to in paragraph 3.

The versions of the Agreements in the Bulgarian, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Irish, Italian, Latvian, Lithuanian, Maltese, Polish, Portuguese, Romanian, Slovak, Slovenian, Spanish and Swedish languages shall be subject to final legal-linguistic revision.

The language versions resulting from the legal-linguistic revision referred to in the first subparagraph shall be established as authentic and definitive by exchange of diplomatic notes with the United Kingdom.

The authentic and definitive texts referred to in the second subparagraph shall replace ab initio the signed versions of the Agreement.