It makes provision regarding the Transitional Staging Period for sanitary and phytosanitary controls on animals, animal products, plants and plant products entering Great Britain from the EU and certain other third countries The SI is made in exercise of powers conferred by: a) Section 23(6) of the European Union (Withdrawal) Act 2018 b) Articles 144(6) of, and paragraphs 2 and 3 of Annex 6 to, Regulation (EU) 2017/625 of the European Parliament and of the Council on official controls and other official activities...