Brexit: What happens next?
Charles Grant of the Centre for European Reform think tank said he thinks the upper limit of any extension could be “mid-May” because of the upcoming European Parliament election, but in extremis the EU could be flexible. “Britain’s seats in the European Parliament have already been reallocated and it would be legally complicated to keep the U.K. in the EU beyond the elections,” Grant wrote in a blog for the CER. “But if the EU really wanted to prolong British membership by several months, there could be ways around the European Parliament problem; for example, the U.K. could appoint MPs as MEPs on an interim basis.”