The Very Good Friday Agreement
After Delia: A play/delicious recipe by Tenzing Scott Brown
If either the Government of Ireland or the Government of the United Kingdom of Great Britain and Northern Ireland were ever to instigate their own country leaving the European Union, both governments would guarantee that as long as the island of Ireland existed, the border crossing between County Derry and County Donegal on the Culmore Road, would remain freely open for all those that wished to cross it, in either direction.
From Penkilnburn.com