If they change allegiance or get expelled from that party, they will be obliged to give up their seat in favour of another of the party loyalists.

BBC: Previous Your Views (6)

Mr Balls said one or two short suspensions could help a child get back on track but accepted that a child who is repeatedly suspended should be expelled.

BBC: Behaviour experts to help schools

It seems unlikely that the unionists will get the guarantee that they have sought that without decommissioning Sinn Fein will be expelled from the government.

ECONOMIST: Ever closer