Taxation (Cross-border Trade) Bill

As my right hon. and learned Friend will know, article 50 was invoked—the decision was taken to invoke that particular article—with the consequences that we will exit the European Union on 29 March 2019, and therefore leave the European Union customs union. However, clause 31 does indeed facilitate our future ability to enter into customs union arrangements with other customs unions or territories, subject to the express will of Parliament, as I detailed with reference to the affirmative resolution that would have to be passed by the House.