including "No man shall speak at the Council Board covered, save only the Deputy." In 1655 during the Protectorate the council moved to the old Custom House on Essex Quay. After a 1711 fire destroyed its chamber and archives, it returned to Dublin Castle to a new Council Chamber above the archway linking the Upper and Lower Yards. By 1907 only members living near Dublin would receive a summons to ordinary meetings of the council. Members of the Privy Council of Ireland were entitled to the style "Right Honourable" (abbreviated "Rt Hon") in the same way as those of the Privy Council of Great Britain. In writing, the post-nominal letters "PC" could be used, or "PC (Ire)" to avoid confusion with any other privy council. Supersession It was in the Council Chamber on 16 January 1922 that Viscount FitzAlan formally handed over control of the Dublin Castle administration to the Provisional Government of what would on 6 December become the Irish Free State. However, no meeting was held to mark the occasion, the Provisional Government had no dealings with the Privy Council of Ireland, and some of its few remaining meetings were in Northern Ireland; for example on 24 November 1922 it met in Galgorm Castle, Ballymena and again at Stormont Castle, Belfast. The final appointments to the Privy Council were those of Charles Curtis Craig, William Henry Holmes Lyons, and Henry Arthur Wynne on 28 November 1922, on the recommendation of James Craig, the Prime Minister of Northern Ireland. The last Order in Council was made on 5 December 1922. When the Constitution of the Irish Free State came into force the next day, the UK's Irish Free State (Consequential Provisions) Act 1922 created the Governor and Privy Council of Northern Ireland to perform the functions previously performed there by the Lord Lieutenant and Privy Council of Ireland. On 12 December 1922, the first Governor was sworn in and he in turn appointed Craig's cabinet to the Privy Council of Northern Ireland. In the Irish Free State, statutory references to "Order in Council, or by the King (or Queen) in Council, or by Proclamation of the King (or Queen) or of the King (or Queen) in Council" were changed to "Order of the Governor-General upon the advice of the Executive Council". Although never formally abolished, the Privy Council of Ireland ceased to have any functions and did not meet