Events in the year 1973 in Ireland.
Incumbents
President: Éamon de Valera (until 24 June 1973) Erskine H. Childers (from 25 June 1973) Taoiseach: Jack Lynch (FF) (until 14 March 1973) Liam Cosgrave (FG) (from 14 March 1973) Tánaiste: Erskine H. Childers (FF) (until 14 March 1973) Brendan Corish (Lab) (from 14 March 1973) Minister for Finance: George Colley (FF) (until 14 March 1973) Richie Ryan (FG) (from 14 March 1973) Chief Justice: Cearbhall Ó Dálaigh (until 22 September 1973) William FitzGerald (from 25 September 1973) Dáil: 19th (until 5 February 1973) 20th (from 14 March 1973) Seanad: 12th (until 30 March 1973) 13th (from 1 June 1973)
Events
1 January – Ireland joined the European Economic Community (EEC) along with Britain and Denmark. 5 January – The Fifth Amendment of the Constitution of Ireland was signed into law, removing the "special position" of the Roman Catholic Church and recognition of certain other named religions. 6 January – Patrick Hillery was appointed Social Affairs Commissioner of the EEC. 28 February – The National Coalition of the Fine Gael party and Labour Party won the general election, ending 16 years of Fianna Fáil party government. 8 March Northern Ireland sovereignty referendum (the "Border Poll"): 98.9 percent of voters wanted Northern Ireland to remain within the United Kingdom. Turnout was 58.7 percent overall, but fewer than one percent among Catholics. Provisional Irish Republican Army (IRA) bombs exploded in Whitehall and the Old Bailey in London. 14 March – The new Taoiseach (prime minister), Liam Cosgrave, received his seal of office from President Éamon de Valera at the President's residence, Áras an Uachtaráin. 25 March – The first edition of the Sunday World newspaper went on sale. 2 April – The Civil Authorities (Special Powers) Act (Northern Ireland) 1922 was replaced by the Northern Ireland (Emergency Provisions) Act abolishing the death penalty for murder in Northern Ireland and establishing the Diplock courts. 11 April – The funeral took place of the former Archbishop of Dublin, John Charles McQuaid. 16 April – IRA chief Seán Mac Stíofáin was freed from jail. 28 April – Six men, including Joe Cahill, were arrested by the Irish Naval Service off County Waterford on board a coaster carrying five tons of weapons destined for the IRA. 5 May – Fianna Fáil politician Erskine Childers began a 28-day presidential campaign tour of the country. 25 May – Islanders off the coast of County Donegal cast their votes in the presidential election, ahead of the general population. 30 May – Presidential election: Voters cast their ballots to find a successor to Éamon de Valera. Erskine Childers was the victor, defeating Tom O'Higgins. 6 June – Irish Continental Line (a joint venture between Irish Shipping Limited, Fearnley & Eger and Swedish company Lion Ferry) began operation with MS Saint Patrick on the Rosslare–Le Havre route. 24 June – President Éamon de Valera retired from office aged 90. He travelled to Boland's Mill, where he was positioned during the Easter Rising. The motorcade then proceeded to Talbot Lodge nursing home in Blackrock where he spent his retirement. Erskine Childers was inaugurated as the fourth President of Ireland. After the ceremony at Dublin Castle he inspected a guard of honour and travelled through Dublin. 28 June – The Northern Ireland Assembly election took place. 10 July – The funeral of General Seán Mac Eoin took place in Ballinalee, County Longford. 18 July – The office of Governor of Northern Ireland, at this time held by The Lord Grey of Naunton, was abolished under Section 32 of the Northern Ireland Constitution Act. The Secretary of State for Northern Ireland, a UK cabinet office created in 1972, took over the functions of the Governor on 20 December 1973 under letters patent. 27 July – The government lifted colour restrictions on RTÉ television transmissions. 31 July – The Civil Service (Employment of Married Women) Act 1973 removed the prohibition on married women working in the civil service. 31 July – The first sitting of the Northern Ireland Assembly took place. 1 September The deepest underwater rescue ever performed took place 150 miles southwest of County Cork when the submarine Pisces III got into difficulties while laying a transatlantic telephone cable on the seabed. The crew, Roger Mallinson and Roger Chapman, were rescued by an international group of vessels after three days, having sunk to a depth of 1,575 feet below sea level on 29 August. The 27 Infantry Battalion of the Irish Army was formed, with headquarters at Aiken Barracks, Dundalk. 10 October – The Dalai Lama Tenzin Gyatso, on his first visit to Ireland, went to Áras an Uachtaráin where he was welcomed by President Childers.