The British Nationality Act 1948 was an Act of the Parliament of the United Kingdom that created the status of "Citizen of the United Kingdom and Colonies" (CUKC) as the national citizenship of the United Kingdom and its colonies. The Act, which came into effect on 1 January 1949, was passed in consequence of the 1947 Commonwealth conference on nationality and citizenship, which had agreed that each of the Commonwealth member states would legislate for its own citizenship, distinct from the share...