Constitutional monarchy Act 1689, which placed similar limits on the Scottish monarchy. Although Queen Anne was the last monarch to veto an Act of Parliament when, on 11 March, 1708, she blocked the Scottish Militia Bill, Hanoverian monarchs continued to selectively dictate government policies. For instance King George III constantly blocked Catholic Emancipation, eventually precipitating the resignation of William Pitt the Younger as prime minister in 1801. The sovereign's influence on the choice of prime minister gradually declined over this period, King William IV being the last monarch to dismiss a prime minister, when in 1834 he removed Lord Melbourne as a
Queen-in-Parliament legislative branch of government are fused together. This is a key concept of the Westminster system of government, developed in England and used across the Commonwealth and beyond. It is in contradistinction to the idea of the separation of powers. The specific language of "the Crown", "the King", or "the Queen" in parliament used in the Commonwealth realms also alludes to the constitutional theory that ultimate authority or sovereignty rests with the monarch, but is delegated to elected and/or appointed officials. In federal realms of the Commonwealth, the concept of the Crown-in-the-legislature only applies to those units which are considered