Part of the debate – in the House of Commons at 10:00 pm on 11 March 2019.
The normal international legal procedures would have to be followed were either party wanting to challenge whether the other had failed to carry out its obligations. What the Prime Minister was describing in her comments this evening is how the United Kingdom would give effect unilaterally, if it came to it, to a situation in which the backstop had in practice become permanent, which is not supposed to happen either under article 50 or in the terms of the solemn legal commitments that the EU is entering into.