In accordance with the treaty, on 6 December 1922 the entire island of Ireland became a self-governing Dominion called the Irish Free State (Saorstát Éireann).
Conform Tratatului, la 6 decembrie 1922 întreaga insulă Irlanda devenea un dominion britanic autonom, denumit Statul Liber Irlandez (Saorstát Éireann).