http://www.legislation.gov.uk/ukpga/Geo5/17-18/4/section/3Royal And Parliamentary Titles Act 1927An Act to provide for the alteration of the Royal Style and Titles and of the Style of Parliament and for purposes incidental thereto.1979-03-31texttext/xmlenStatute Law Database2011-05-261991-02-013 Short title.This Act may be cited as the Royal and Parliamentary Titles Act 1927.