A sea border would mean checks at major ports in Great Britain and Northern Ireland, such as Holyhead, Liverpool, Belfast and Larne.
We examine the impact of the Brexit plans under discussion between the EU and UK.
Brexit explainer: What is in the new deal?
17/10/2019
EU and UK negotiators reach a new Brexit agreement that would avoid a hard border.
Open Europe's Stephen Booth, David Shiels and Dominic Walsh examine the revised Withdrawal Agreement
Guardian analysis shows less than 5% of the original deal has been renegotiated. What has been removed from May’s deal and what has replaced it?
With MPs meeting on a Saturday for the first time since the Falklands conflict, how will the day unfold and what does it all mean?
Customs Union: what Brexit amendment means for Boris Johnson's deal – and how it's different to the single market
21/10/2019
MPs will soon table amendments to the Brexit legislation and Labour said it wants to include plans for a customs union arrangement.
Here’s everything you need to know about the legal framework for the PM’s proposed Brexit deal.
7 horrors in Johnson’s Brexit bill
22/10/2019
Last night the Prime Minister published 115 pages of turgid text he wants MPs to agree in three days. We’ve waded through as much of it as we can – and identified some horrors. But we won’t have caught them all.
EU law expert, Professor Michael Dougan dissects Boris Johnson’s proposed deal to take the UK out of the EU if he is successful in the forthcoming General Election.