RECALLING that the Joint Report from the negotiators of the European Union and the United Kingdom Government on progress during phase 1 of negotiations under Article 50 TEU on the United Kingdom's orderly withdrawal from the European Union of 8 December 2017 outlines three different scenarios for protecting North-South cooperation and avoiding a hard border, but that this Protocol is based on the third scenario of maintaining full alignment with those rules of the Union's internal market and the customs union which, now or in the future, support North-South cooperation, the all-island economy and the protection of the 1998 Agreement, to apply unless and until an alternative arrangement implementing another scenario is agreed,