the day after the end of the article 50 period, paragraph 3, of the EU Treaty, extended by the European Council in agreement with the United Kingdom, provided that the custodian of this agreement has received before that date the written communications of the Union and the United Kingdom on the completion of the necessary internal procedures; If it is not possible to reach agreement on the inclusion of the newly adopted act in the relevant annex of this protocol, consider any other possibility of maintaining the proper functioning of this protocol and taking all necessary decisions to do so. The exchange of letters of 30 March and 19 April 1977, amended by an exchange of letters on 8 November 1989 and 10 January 1990, relating to the arrangement for the abolition of the costs of eligible in-kind benefits as well as administrative and medical reviews of the international conventions to which the Union is a party and the international conventions concluded by the Member States on behalf of the Union; In order to facilitate the most efficient transfer of these equipment, the United Kingdom and the Community are taking the necessary legal steps to free the Community from its obligations and commitments arising from the agreement reached on 25 March 1994 with British Nuclear Fuels PLC (now Sellafield Ltd). 2. Paragraph 1, paragraph 1, paragraph 1, and paragraph a, paragraph 2, of this agreement also apply to the provisions of Regulation (EU) 1215/2012 which are applicable under the agreement between the European Community and the Kingdom of Denmark on judicial competence, recognition and enforcement of civil and commercial decisions. Regulation (EU) 2016/1076 of the European Parliament and the Council of 8 Therefore, the protocol does not prevent Northern Ireland from including Northern Ireland in the territorial scope of agreements it can enter into with third countries, as long as these agreements do not prejudice the application of this protocol. VU the agreements reached between the Kingdom of Spain and the United Kingdom on 29 November 2018 concerning citizens` rights, tobacco and other products, environmental cooperation and police and customs cooperation, as well as the agreement reached on 29 November 2018 on the conclusion of an agreement on taxation and the protection of financial interests, the exchange of letters of 18 January and 14 January 2018. Regulation (CEE) No. 1408/71 of the Council of 19 March 1977 relating to Article 36, paragraph 3, regulation (ESC) 1408/71 (agreement on reimbursement or waiver of the reimbursement of the expenses of the cash subject to Title III, Chapter 1, Regulation (EEC) 1408/7 1) as amended by the exchange of letters of 4 May and 23 July 1982 (agreement on reimbursement of costs covered by Article 22 paragraph 1 point a) of Regulation (EEC) 1408/71) 2. If the Eu and the United Kingdom fail, within forty-five days of notification, to reach an agreement on whether the notified measure brings the respondent into compliance with the provisions of this agreement, each party may request in writing the original arbitration panel to rule on the matter.