In an interim report on the European Union (Withdrawal) Bill, the House of Lords Constitution Committee has said that the “political, legal and constitutional significance of the Bill is unparalleled”. In this post, Mark Elliott and Stephen Tierney examine the main points made in the report and comment on the key issues raised by it.

Any future Labour government would need to confront EVEL, says Prof Michael Kenny, not least because many of Jeremy Corbyn's totemic policies relate only to England.

Neither the Spanish nor Catalan government's have the mandate or the room for manoeuvre that would allow them to break the current impasse, says Michael Keating.

Decisions over the repatriation of powers and the role of a 'UK single Market' will have significant implications for the future of devolution and the nature of the UK as a state, says Michael Keating.

Although there are apparent similarities between the Scottish and Catalan independence movements, the differences, argues Dr Daniel Cetrà, are profound.