Updated to 23 October 2025 (Act No. 10 of 2025 and S.I. No. 506 of 2025)
| Year and Number 1966 | Short Title | How Affected | Affecting Provision |
| 1 P. | Local Government Provisional Order Confirmation Act 1966 | Sch. 3 references construed |
1/2014, ss. 1(22), 9(2),(3), 34 |
| 2 P. | The Institute of Chartered Accountants in Ireland (Charter Amendment) Act 1966 | S. 6 amended |
44/2003, ss. 2, 32, sch. 1 pt. 2 |
| 3 P. | The Huguenot Cemetery Dublin (Peter Street) Act 1966 | Certain references to "sanitary authority" construed as references to "Irish Water" |
50/2013, ss. 1(3), 6, 7(4) |