Joint Ministerial Committee on Devolution Danny Alexander To ask the Chancellor of the Duchy of Lancaster when the Joint Ministerial Committee on Devolution last met; and if he will make a statement. Edward Miliband In 2001, the UK Government and the three devolved administrations agreed to participate in a Joint Ministerial Committee (JMC) consisting of UK Government, Scottish, Welsh and Northern Ireland Ministers. It is established practice not to disclose the details, including the dates, of Cabinet Committees.