CHO 1: Donegal, Monaghan, Sligo, Leitrim, Cavan; CHO 2: Galway, Mayo, Roscommon; CHO 3: Clare, Limerick, North Tipperary; CHO 4: Kerry, Cork; CHO 5: South Tipperary, Carlow, Kilkenny, Waterford, Wexford; CHO 6: East Wicklow, Dun Laoghaire, Dublin South East; CHO 7: West Wicklow, Kildare, Dublin West, Dublin South City, Dublin South West; CHO 8: Laois, Offaly, Longford, Westmeath, Louth, Meath; CHO 9: Dublin North City and County