The Chequers plan, officially known as The future relationship between the United Kingdom and the European Union (Cm 9593), was a UK Government white paper concerning Brexit, published on 12 July 2018 by the prime minister, Theresa May. The paper was based on a three-page cabinet agreement from 6 July 2018 and laid out the type of future relationship between the UK and the European Union (EU) that the UK sought to achieve in the Brexit negotiations. At the time it was anticipated that the United Kingdom would leave the European Union on 29 March 2019.