Updated to 17 April 2024 (Act No. 9 of 2024 and S.I. No. 160 of 2024)
Warning: Only amendments made since 1 January 1972 are completely recorded.
| SI Year and Number 1951 | Title | How Affected | Affecting Provision |
| 270 | Food Hygiene Regulations, 1950 (Commencement of Part Iv) Order 1951 | Revoked | S.I. No. 267 of 2013, art. 2(b) |
| 282 | Harbour Rates (Fishing Vessels - Wexford Harbour) Order 1951 | Rendered obsolete by repeal of Harbours Act 1946 | 61/2015, s. 5(1)(a) |
| 283 | Sligo Harbour Works Order 1951 | Rendered obsolete by repeal of Harbours Act 1946 | 61/2015, s. 5(1)(a) |
| 284 | Wheat and Flour (Transfer of Ministerial Functions) Order 1951 | Not affected | |
| 294 | Department of Posts and Telegraphs. The Postal Order (Inland) Amendment (No. 4) Regulations 1951 | Repealed | S.I. No. 95 of 2002, reg. 3, schedule, para. 4 |
| 295 | Department of Posts and Telegraphs. The Money Order Amendment (No. 14) Regulations 1951 | Repealed | S.I. No. 96 of 2002, reg. 3, schedule, para. 11 |