EU wont have court of justice and jurisdiction in the uk
Under the terms of the withdrawal agreement with the EU, Northern Ireland will continue to follow many of the EU's rules to avoid customs checks on the border it shares with the Republic of Ireland
There is now a part of the UK that has a separate trading relationship with the EU
The UK government and Parliament will, for many years potentially, become preoccupied with deciding whether current EU laws and regulations should be permanently transferred into UK law or scrapped