Updated to 27 March 2025 (Act No. 1 of 2025 and S.I. No. 95 of 2025)
Warning: Only amendments made since 1 January 1972 are completely recorded.
| SI Year and Number 1951 | Title | How Affected | Affecting Provision |
| 153 | Employment Regulation (No. 2) Order (Paper Box Joint Labour Committee) 1951* | Not affected | |
| *See John Grace Fried Chicken Limited and John Grace and Quick Service Food Alliance Limited v The Catering Joint Labour Committee, the Labour Court, Ireland and the Attorney General [2011] IEHC 277 | |||
| 163 | Employment Regulation Order (Brush and Broom Joint Labour Committee) 1951* | Not affected | |
| *See John Grace Fried Chicken Limited and John Grace and Quick Service Food Alliance Limited v The Catering Joint Labour Committee, the Labour Court, Ireland and the Attorney General [2011] IEHC 277 | |||
| 167 | Employment Regulation Order (Tailoring Joint Labour Committee) 1951* | Not affected | |
| *See John Grace Fried Chicken Limited and John Grace and Quick Service Food Alliance Limited v The Catering Joint Labour Committee, the Labour Court, Ireland and the Attorney General [2011] IEHC 277 | |||
| 168 | Limerick Harbour Works Order 1951 | Rendered obsolete by repeal of Harbours Act 1946 | 61/2015, s. 5(1)(a) |
| 189 | Employment Regulation Order (Packing Joint Labour Committee) 1951* | Not affected | |
| *See John Grace Fried Chicken Limited and John Grace and Quick Service Food Alliance Limited v The Catering Joint Labour Committee, the Labour Court, Ireland and the Attorney General [2011] IEHC 277 | |||
| 190 | Employment Regulation Order (General Waste Materials Reclamation Joint Labour Committee) 1951* | Not affected | |
| *See John Grace Fried Chicken Limited and John Grace and Quick Service Food Alliance Limited v The Catering Joint Labour Committee, the Labour Court, Ireland and the Attorney General [2011] IEHC 277 | |||
| 199 | Fisheries Act, 1925 (Regulations) Order 1951 | Revoked | S.I. No. 142 of 1980, regs. 1(2), 10 |