Northern Ireland: border polls
The UK Secretary of State has the power to hold a border poll. They must hold one if they think a majority of people in Northern Ireland favour a united Ireland.

This note gives information on the agreements and how to find them.
Concordats and Devolution Guidance Notes (39 KB , PDF)
This paper is no longer being updated. For related information, please see Library briefing paper CBP-8371, Intergovernmental relations in the United Kingdom.
Concordats and Devolution Guidance Notes (39 KB , PDF)
The UK Secretary of State has the power to hold a border poll. They must hold one if they think a majority of people in Northern Ireland favour a united Ireland.
A briefing paper which "maps" (or summarises) the main elements of the United Kingdom's uncodified constitution.
This briefing looks at the independent review of the Windsor Framework commissioned by the government and democratic oversight of the Framework