Brexit has led to conflict between Westminster and the devolved administrations, with the UK Attorney General recently going as far as referring the Welsh and Scottish Continuity bills to the UK Supreme Court. Here Daniel Wincott argues that the Brexit process has highlighted the flaws in the UK’s systems of intergovernmental relations and that action is needed to prevent repeating the mistakes of the past.

The territorial constitution is particularly fragile. Pursuing Brexit, Theresa May’s government has stumbled into deep questions about devolution. The territorial politics of Brexit is a bewildering mix of ignorance, apparent disdain, confrontation, cooperation and collaboration. Rarely have the so-called devolution ‘settlements’ appeared more unsettled.

The UK’s system for intergovernmental relations (IGR) between devolved and UK governments has been hidden in obscurity. Arcane processes – Legislative Consent Memoranda (LCMs – also known as Sewel Motions) and Joint Ministerial Committees (JMCs) – are now more widely discussed.

Brexit has revealed limits and weaknesses in existing devolution structures. UK intergovernmental relations is an unappetising spaghetti of abstruse acronyms, but compared to other multi-level states it is also remarkably informal and limited. Opportunities to develop the system may emerge, but it could also collapse under the pressure of leaving the EU. Continue reading →