Royal Style and Titles Act
Overview
 
In the Commonwealth realm
Commonwealth Realm
A Commonwealth realm is a sovereign state within the Commonwealth of Nations that has Elizabeth II as its monarch and head of state. The sixteen current realms have a combined land area of 18.8 million km² , and a population of 134 million, of which all, except about two million, live in the six...

s, a Royal Style and Titles Act is passed in order to declare the Sovereign's formal title.

The most significant of these Acts is the Royal and Parliamentary Titles Act 1927
Royal and Parliamentary Titles Act 1927
The Royal and Parliamentary Titles Act 1927 [17 & 18 Geo. 5 c. 4] was an Act of Parliament of the United Kingdom that authorised the alteration of the British monarch's royal style and titles, and altered the formal name of the British Parliament, in recognition of much of Ireland separating from...

, which was passed in the United Kingdom in recognition of the creation of the Irish Free State
Irish Free State
The Irish Free State was the state established as a Dominion on 6 December 1922 under the Anglo-Irish Treaty, signed by the British government and Irish representatives exactly twelve months beforehand...

, a development that necessitated a change in King George V
George V of the United Kingdom
George V was King of the United Kingdom and the British Dominions, and Emperor of India, from 6 May 1910 through the First World War until his death in 1936....

's title.

The 1927 Act was amended by:
  • the India Independence Act (10 & 11 Geo. 6. c.
 
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