Limit freedom of movement in single market?
Media playback is unsupported on your device
Video

Catherine Barnard on controlling immigration in and out of EU

Many believe it would be hard to limit people from EU states settling in the UK if it were to remain in the EU's single market after Brexit.

But there are rules that do give states some powers, as Catherine Barnard, professor of European Union law at the University of Cambridge, explains looking at Belgium, Norway, Liechtenstein and Switzerland.

Watch the programme in full

Go to next video: 'Freedom of movement to go to a job'