Witnesses Rt Hon Chloe Smith MP (Minister for the Constitution and Devolution at Cabinet Office), and Bruno Williams (Deputy Director, Common Frameworks at Cabinet Office)
Witnesses David Rees MS (Chair at External Affairs and Additional Legislation Committee, Welsh Parliament), Gillian Martin MSP (Convener at Environment, Climate Change and Land Reform Committee, Scottish Parliament), and William Wragg MP (Chair at Public Administration and Constitutional Affairs Committee, House of Commons)
Witnesses Dr Viviane Gravey (Lecturer in European Politics at Queen's University Belfast), Northern Ireland Environment Link, and Ulster Farmers' Union
Witnesses Professor Michael Keating (Professor of Politics at University of Aberdeen), Dr Hugh Rawlings (Honorary Professor at Cardiff University), and Ms Jess Sargeant (Senior Researcher at Institute for Government)