bloomberg.com/news/articles/…
Currently, UK trucks just drive to Dover, get on the ferry, and arrive in Calais, with minimal documentation requirements.
The English Channel is effectively a motorway. But as this powerpoint shows, Brexit turns it into a proper border crossing 7/
It is the consequence of leaving the EU's customs union -- all goods will require customs declarations. And the EU says it won't allow a truck in without a declaration 8/ bloomberg.com/news/articles/…
Get it wrong, and the UK suffers economic pain 9/
When will the GVMS system be built? Will it be tested before it is used? HMRC declined to answer those questions when I asked today 11/
But also concern about new IT project, unprepared biz, extra costs of complying, and Brexit generally making life harder for key arteries of the U.K. economy ends/ bloom.bg/38bEZLv