This shouldn't be necessary of course — the government said it would stay in the customs union during transition — but ministers now seem uncertain about even this. (politics.co.uk)
But, apart from staying in the customs union, he can not think of one. (theguardian.com)
Ex Tory Party leader Iain Duncan Smith today accused the EU of trying to «bully» the UK into staying in the customs union after Brexit. (dailymail.co.uk)