Updated to 1 April 2025 (Act No. 1 of 2025 and S.I. No. 106 of 2025)
Warning: Only amendments made since 1 January 1972 are completely recorded.
| SI Year and Number 1950 | Title | How Affected | Affecting Provision |
| 259 | School Attendance (Dublin City School Attendance Committees) Order, 1950 | Certain functions transferred to Mayor of Limerick and references construed | 7/2024, ss. 1(3), 10 & sch. 1 parts 1, 2 |
| 279 | Harbour Rates (Ballina Harbour) Order 1950 | Revoked | S.I. No. 88 of 1978, arts. 1(2), 3 |
| 280 | Pensions (Increase) (Waterford Harbour Commissioners) Regulations 1950 | Spent on repeal of Pensions (Increase) Act 1950 (No. 3 of 1950) | Statute Law Revision Act 2016 (No. 20 of 2016), s. 1 and sch. |
| 282 | Dublin Harbour Works Order 1950 | Rendered obsolete by repeal of Harbours Act 1946 | 61/2015, s. 5(1)(a) |
| 288 | Social Welfare Schemes (Cash Supplements, Supplementary Allowances and Substitutive Allowances) Orders (Revocation) Order 1950 | Revoked | S.I. No. 238 of 1992, regs. 3, 4(1), schedule |