http://www.legislation.gov.uk/ukpga/Geo5/7-8/47/contentsTitles Deprivation Act 1917An Act to deprive Enemy Peers and Princes of British Dignities and Titles.1979-04-30texttext/xmlenStatute Law Database2011-05-261991-02-01Titles Deprivation Act 19171 Forfeiture of title of peer or prince held by enemy.2 Power of successor to petition for restoration of peerage.3 Savings.4 Short title and definition.Titles Deprivation Act 19171917 c.47An Act to deprive Enemy Peers and Princes of British Dignities and Titles.[8th November 1917]