"Let's be absolutely clear - there is no legal or political impediment to Britain taking a view that is different at the end of this year when it's presented with the Brexit deal that the prime minister comes back with." https://goo.gl/mVJ6ej
In Munich for a security conference, Prime Minister Theresa May called for a pact to be signed before a Brexit deal, and said Britain would “respect” the jurisdiction of the European Court of Justice http://nyti.ms/2HowjU5