W. T. Cosgrave was proposed as President of the Dáil by Richard Mulcahy and seconded by Eoin MacNeill.
This motion was carried and Cosgrave and formed the 5th Ministry (9 September 1922 – 6 December 1922), composed of Pro-Treaty members of Sinn Féin and identical in composition to the 2nd provisional government.
With these appointments, the dual cabinets which had existed from January 1922 came to an end, with Cosgrave serving as both Chairman of the Provisional Government and President of Dáil Éireann.
The 1st Executive Council of the Irish Free State (6 December 1922 – 19 September 1923) was formed by Pro-Treaty faction of Sinn Féin, which became Cumann na nGaedheal in April 1923.
William T. Cosgrave was proposed as President of the Executive Council by Peter Hughes and seconded by Francis McGuinness, and this motion was approved by the Dáil.