The Ecclesiastical Titles Act 1851 was an Act of the British Parliament (14 & 15 Vict. c. 60) which made it a criminal offence for anyone outside the established "United Church of England and Ireland" to use any episcopal title "of any city, town or place ... in the United Kingdom". It provided that any property passed to a person under such a title would be forfeit to the Crown. The act was introduced by Prime Minister Lord John Russell in response to anti-Catholic reaction to the 1850 establishment of Catholic dioceses in England and Wales under the papal bull Universalis Ecclesiae. The 1851 act proved ineffective and was repealed 20 years later by the Ecclesiastical Titles Act 1871. Roman Catholic bishops followed the letter of the law but their laity ignored it. The effect was to stre