The European Union Referendum Act 2015 – the law that allowed the referendum to take place – didn't specify what would happen in the event of a vote to leave. ... It said “because of the sovereignty of Parliament, referendums cannot be legally binding in the UK, and are therefore advisory”.Oct 11, 2017.
it might be an object lesson not to believe, Cameron, there were other lies told about the referendum during the campaign, such as increased money for spending on the NHS. THE GOVERNMEMNT MADE PROMISES, they know thes promises could not be implemented legally, that is not my fault