- Parliamentary Constituencies Act 1986
- Boundary Commissions Act 1992
- Parliamentary Voting System and Constituencies Act 2011
- Electoral Registration and Administration Act 2013
- Parliamentary Constituencies Act 2020
- Electoral Commission
- Electoral Office for Northern Ireland
- Land & Property Services
- Northern Ireland Statistics and Research Agency
- Boundary Commission for England
- Boundary Commission for Scotland
- Boundary Commission for Wales
- Local Government Boundaries Commissioner for Northern Ireland
- Northern Ireland Assembly
- United Kingdom Parliament
- House of Commons
