http://www.legislation.gov.uk/nisi/2006/1253/article/5n1/made
The Local Government (Boundaries) (Northern Ireland) Order 2006
NORTHERN IRELAND
Government Printer for Northern Ireland
2016-10-07
NORTHERN IRELAND
This Order provides for there to be 7 local government districts in Northern Ireland. It also provides for the appointment of a Local Government Boundaries Commissioner to recommend the boundaries and names of the 7 districts and the number, boundaries and names of the wards into which each district is to be divided.
The Local Government (Boundaries) (Northern Ireland) Order 2006
Local government districts and wards5
Belfast.