7 December 2017 Dr Emily Lydgate is a lecturer in Law at the University of Sussex and a fellow of the UK Trade Policy Observatory. How can the UK uphold its commitment to leaving the EU Single Market and Customs Union while also preserving the invisible intra-Irish border? Leaving aside crucial questions of political feasibility, this post looks at some of the options and their trade and border implications. Notably, there are limits to ‘flexible and creative’ solutions that involve turning a blind eye to customs and regulatory checks solely on the intra-Irish border: trade rules leave little room for such ad hoc approaches. […]