Constitutional matters

Academic research

Centre on Constitutional Change

King’s College, London

LSE European Institute

NatCen

National Institute of Economic and Social Research (NIESR)

Political Studies Association and UK in a Changing Europe

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European Parliament

Policy Department for Citizens’ Rights and Constitutional Affairs, European Parliament

European Parliament

European Parliament Committee on Constitutional Affairs

European Parliamentary Research Service

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Judiciary

The Supreme Court

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National Assembly for Wales

National Assembly for Wales

National Assembly for Wales External Affairs and Additional Legislation Committee

National Assembly for Wales Research Services

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Scottish Government

Scottish Government

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Scottish Parliament

Scottish Parliament

Scottish Parliament Culture, Tourism, Europe and External Relations Committee (Session 5)

Scottish Parliament European and External Relations Committee (Session 5)

Scottish Parliament European and External Relations Committee (Session 4)

SPICe

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Third sector

Constitution Society

Institute for Government

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UK Government

Department for Exiting the European Union

HM Government

Prime Minister’s Office

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UK Parliament

House of Commons

House of Commons Exiting the European Union Committee

House of Commons European Scrutiny Committee

House of Commons Foreign Affairs Committee

House of Commons Justice Committee

House of Commons Library

House of Commons Library and House of Lords Library

House of Commons Procedures Committee

House of Commons Public Administration and Constitutional Affairs Committee

House of Commons Scottish Affairs Committee

House of Commons Scottish Affairs Committee

House of Lords

House of Lords Constitution Committee

House of Lords EU Financial Affairs Sub-Committee

House of Lords European Union Committee

House of Lords Library

UK Parliament

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UK Public Body

Electoral Commission

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Welsh Government

Welsh Government

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