Updated to 2 April 2025 (Act No. 1 of 2025 and S.I. No. 119 of 2025)
Warning: Only amendments made since 1 January 1972 are completely recorded.
| SI Year and Number 1955 | Title | How Affected | Affecting Provision |
| 151 | Solicitors Act, 1954 (Professional Practice, Conduct and Discipline) Regulations 1955 | Revoked | S.I. No. 344 of 1988, regs. 1(2), 2 |
| 152 | Minister For Health (Agency) Order 1955 | Not affected | |
| 154 | Road Vehicles (Additional Index Marks) Order 1955 | Revoked 1 February 1958 | S.I. No. 13 of 1958, arts. 1(2), (4) and sch. 1 item 16 |
| 155 | Public Bodies (Temporary Provisions) Order 1955 | Sch., pt. I, para. 9(2) amended | S.I. No. 167 of 1975, arts. 5, 6, schedule 1, ref. 6 |
| 157 | Garda Síochána (Retirement) Regulations 1955 | Not affected | |
| 158 | Employment Regulation Order (Messengers (Cork City Area) Joint Labour Committee) 1955* | 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 | |||
| 170 | Minister For Defence (Agency) (No. 2) Order 1955 | Not affected | |
| 176 | Waterford Harbour Works Order 1955 | Rendered obsolete by repeal of Harbours Act 1946 | 61/2015, s. 5(1)(a) |
| 177 | Seeds (Regulation of Import) Order 1955 | Ceased to have effect on repeal of enabling Act (Agricultural Products (Regulation of Import) Act 1938, 14/1938) | Animal Health and Welfare Act 2013 (15/2013), ss. 1(2), 4 and sch. 1 |
| 184 | Employment Regulation Order (Law Clerks Joint Labour Committee) 1955* | 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 | |||
| 189 | Employment Regulation Order (Sugar Confectionery and Food Preserving Joint Labour Committee) 1955* | 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 | |||
| 191 | Minister For Defence (Agency) (No. 3) Order, 1955 | Not affected | |
| 193 | Employment Regulation Order (Tailoring Joint Labour Committee) 1955* | 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 | |||
| 197 | Merchant Shipping (Safety Convention) (Countries of Application) Order 1955 | Not affected | |
| 198 | Harbour Rates (Limerick Harbour) Order 1955 | Rendered obsolete by repeal of Harbours Act 1946 | 61/2015, s. 5(1)(a) |
| 200 | Agricultural and Fishery Products (Regulation of Export) Act, 1947 (Export of Poultry and Rabbits) Order, 1950 (Amendment) Order 1955 | Application restricted | S.I. No. 129 of 1973, regs. 2, 11 |