 None of these was ever formally abolished, but the Magnum Concilium was not summoned after 1640 and was already considered obsolete then.The Privy Council of Scotland continued in existence along with the Privy Council of England for more than a hundred years after the Union of the Crowns.In 1708, one year after the Treaty and Acts of Union of 1707, it was abolished by the Parliament of Great Britain and thereafter there was one Privy Council of Great Britain sitting in London.