The scoping work is being run from Number 10, with a range of officials reporting ... some of the difficulties caused by the depth of the Irish Sea.

Last week, the government confirmed that a range of officials ... over an arm of sea whose depth does not exceed 120 metres – much shallower than the Irish Sea. John Macdonald, professor of ...

That creates the Irish Sea border, a range of rules and processes required to send goods from Great Britain to Northern Ireland. When the EU makes new rules for goods they will generally apply in ...