Important amendments include:*November 4, 1814: Constitution reenacted in order to form a personal union with the king of Sweden*1851: Constitutional prohibition against admission of Jews lifted*1884: Parliamentarism has evolved since 1884 and entails that the cabinet must not have the parliament against it (an absence of mistrust, but an express of support is not necessary), and that the appointment by the King is a formality when there is a clear parliamentary majority.