removed to form Hornchurch Urban District and the parish of Dagenham was removed to form Dagenham Urban District. Abolition In 1934 the district was abolished and the remaining parishes transferred to neighbouring districts: The area today forms parts of the London Borough of Havering and the London Borough of Barking and Dagenham in Greater London. A boundary change in 1993 transferred the remaining parts of Great Warley to the Brentwood Borough of Essex. References History of the London Borough of Havering History of the London Borough of Barking and Dagenham Districts of England created by the Local Government Act 1894 History of local government in London (1889–1965) Rural districts of England