Updated to 2 April 2025 (Act No. 1 of 2025 and S.I. No. 119 of 2025)
| SI Year and Number 1975 | Title | How Affected | Affecting Provision |
| 251 | Detention of Offenders (Training Unit) Regulations, 1975 | Reg. 5(1)(c) substituted | S.I. No. 116 of 1997, reg. 4 |
| 252 | European Communities (Seeds) Regulations 1975 | Whole S.I. (other than regs. 1, 10) revoked | S.I. No. 231 of 1976, regs. 1, 2(4) |
| 253 | Collision Regulations (Ships and Seaplanes on the Water) (Amendment) Order 1975 | Revoked | S.I. No. 229 of 1977, arts. 1(2), 8 |
| 254 | Employment Regulation Order (Tailoring Joint Labour Committee) 1975* | Revoked | S.I. No. 163 of 1977, art. 3, schedule |
| *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 | |||
| 255 | Returning Officers' Charges (Bye-Elections to Dáil Éireann) Order 1975 | Art. 3, sch. application restricted | S.I. No. 359 of 1979, art. 5 |
| 256 | Agricultural Wages (Minimum Rates) Order, 1975 (Revocation) (No. 2) Order 1975 | Not affected | |
| 257 | Agricultural Wages (Minimum Rates) (No. 2) Order 1975 | Not affected | |
| 258 | Employment Regulation Order (Boot and Shoe Repairing Joint Labour Committee) 1975* | Revoked | S.I. No. 69 of 1977, art. 3 |
| *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 | |||
| 259 | European Communities (Cattle Export Charges) Regulations 1975 | Revoked | S.I. No. 233 of 1978, regs. 1, 2 |
| 260 | European Communities (Road Transport) Regulations 1975 | Revoked | S.I. No. 392 of 1986, reg. 17 |
| 261 | Local Authorities (Traffic Wardens) Act, 1975 (Section 3) (Offences) Regulations, 1975. | Revoked | S.I. No. 88 of 1995, regs. 6, 7, sch. 2 |
| Reg. 3(4) revoked | S.I. No. 256 of 1985, regs. 3, 6 | ||
| Reg. 3(5) inserted | S.I. No. 187 of 1976, reg. 3 | ||
| Reg. 5 amended | S.I. No. 22 of 1990, regs. 3, 5 | ||
| Reg. 5 substituted | S.I. No. 256 of 1985, regs. 4, 6 | ||
| Art. 5(a) amended | S.I. No. 168 of 1979, regs. 3(1), 4 | ||
| Art. 5(b) substituted | S.I. No. 187 of 1976, reg. 4 | ||
| Reg. 5(c) substituted | S.I. No. 444 of 1986, regs. 3, 5 | ||
| Art. 5(c) amended | S.I. No. 168 of 1979, regs. 3(1), 4 | ||
| Sch. amended | S.I. No. 22 of 1990, regs. 4, 5 | ||
| S.I. No. 444 of 1986, regs. 4, 5 | |||
| S.I. No. 256 of 1985, regs. 5, 6 | |||
| S.I. No. 168 of 1979, regs. 3(2), 4 | |||
| 262 | Local Authorities (Traffic Wardens) Act 1975 (Disposal of Moneys) Regulations 1975 | Reg. 3(b) amended | S.I. No. 185 of 1995, reg. 2 |
| 263 | Employment Regulation Order (Women's Clothing and Millinery Joint Labour Committee) 1975* | Revoked | S.I. No. 309 of 1977, art. 3, schedule |
| *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 | |||
| 264 | Employment Regulation Order (Hairdressing Joint Labour Committee) 1975* | Revoked | S.I. No. 27 of 1977, art. 3, schedule |
| *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 | |||
| 265 | Maximum Prices (Butter) (No. 4) Order 1975 | Not affected | |
| 266 | Standard Mark (Gypsum Plasters) (Revocation) Order 1975 | Not affected | |
| 267 | Warble Fly (Notification and Treatment) Order 1975 | Revoked | S.I. No. 50 of 2016, reg. 1, 8 |
| Designated animal health and welfare regs. | 15/2013, ss. 1(2), 75 & sch. 4 | ||
| Art. 6 substituted | S.I. No. 10 of 1977, art. 2 | ||
| 268 | Diplomatic and Consular Fees (Amendment) Regulations 1975 | Revoked | S.I. No. 344 of 1982, regs. 2, 10(b) |
| 269 | Employment Regulation Order (Law Clerks Joint Labour Committee) 1975* | Revoked | S.I. No. 70 of 1977, art. (3) |
| *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 | |||
| 270 | Employment Regulation Order (Shirtmaking Joint Labour Committee) 1975* | Revoked | S.I. No. 224 of 1977, art. 3 |
| *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 | |||
| 271 | Employment Regulation Order (Handkerchief and Household Piece Goods Joint Labour Committee) 1975* | Revoked | S.I. No. 44 of 1977, art. (3) |
| *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 | |||
| 272 | Factories (Wool and Hair Processing) Regulations 1975 | Revoked | 7/1989, ss. 1(2), 4(3), sch. 2 |
| 273 | Diseases of Animals (Disinfectants) Order 1975 | Saver | S.I. No. 625 of 2001, regs. 1(2), 3(1) |
| Sch. substituted | S.I. No. 345 of 1978, art. 2 | ||
| 274 | Cork Blood Transfusion Service Committee (Establishment) Order 1975 | Revoked | S.I. No. 287 of 1975, art. 3 |
| 275 | Employment Regulation Order (Packing Joint Labour Committee) 1975* | Packing Joint Labour Committee abolished 30 May 1979 | S.I. No. 186 of 1979 |
| *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 | |||
| 276 | Employment Regulation Order No. 2 (Provender Milling Joint Labour Committee) 1975* | Revoked | S.I. No. 310 of 1977, art. 3, schedule |
| *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 | |||
| 277 | Road Traffic (Licensing of Drivers) (Amendment) Regulations 1975 | Revoked with transitional and saving provisions | S.I. No. 285 of 1989, regs. 2, 60, 61, schedule 7 |
| 278 | Conditions of Employment (Greeting Card Industry) (Exclusion) Regulations 1975 | Not affected | |
| 279 | Insurance (Intermittent Unemployment) Act, 1942 (Amendment of Rates of Weekly Contributions and Supplementary Benefit) Regulations 1975 | Not affected | |
| 280 | Road Traffic (Signs) (Amendment) Regulations, 1975 | Revoked | S.I. No. 181 of 1997, regs. 2, 4, sch. 10 |
| 281 | Road Traffic General Bye-Laws (Amendment) Regulations 1975 | Revoked | S.I. No. 182 of 1997, regs. 2, 3(1), sch. 1 pt. 1 |
| 282 | Construction (Safety, Health and Welfare) Regulations 1975 | Revoked | S.I. No. 138 of 1995, regs. 1(2), 128 |
| Application restricted | S.I. No. 207 of 1979, arts. 2, 3, schedule | ||
| Reg. 74(1) substituted | S.I. No. 270 of 1988, regs. 2, 3 | ||
| Reg. 74(2) substituted | S.I. No. 270 of 1988, regs. 2, 3 | ||
| Reg. 131 application restricted | S.I. No. 30 of 1982, regs. 1, 20 | ||
| 283 | Control of Imports (Quota No. 51) (Miscellaneous Textiles) (Amendment) Order 1975 | Revoked | S.I. No. 107 of 1977, arts. 1, 8 |
| 284 | Control of Imports (Quota No. 52) (Miscellaneous Textile Piece Goods) (Amendment) Order 1975 | Revoked | S.I. No. 108 of 1977, arts. 1, 8 |
| 285 | Control of Imports (Quota No. 51, Twelfth Period) (Miscellaneous Textiles) Order 1975 | Not affected | |
| 286 | Control of Imports (Quota No. 52, Twelfth Period) (Miscellaneous Textile Piece Goods) Order 1975 | Not affected | |
| 287 | Cork Blood Transfusion Service Committee (Establishment) Order, 1975, (Revocation) Order 1975 | Not affected | |
| 288 | Solicitors' Practising Certificate Fees Regulations 1975 | Revoked | S.I. No. 302 of 1976, regs. 2, 3 |
| 289 | Pounds (Amendment) Regulations 1975 | Revoked | S.I. No. 306 of 1985, regs. 2, 3 |
| 290 | Córas Iompair Éireann (Kilcock-Enfield) (Ferns Lock Level Crossing) Order 1975 | Not affected | |
| 291 | Córas Iompair Éireann (Athlone-Roscommon) (Ballymurray Level Crossing) Order 1975 | Not affected | |
| 292 | Employment Regulation Order (Aerated Waters and Wholesale Bottling Joint Labour Committee) 1975* | Revoked 15 January 1979 | S.I. No. 4 of 1979, art. 3 |
| Amended | S.I. No. 345 of 1977, art. 3, schedule | ||
| *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 | |||
| 293 | Droichead Nua Traffic and Parking Bye-laws 1975 | Revoked | S.I. No. 185 of 1986, bye-laws 2, 45 |
| 295 | Maximum Prices (Household Goods) (No. 6) Order 1975 | Revoked | S.I. No. 8 of 1976, arts. 2, 4 |
| 296 | Employment Regulation Order (General Waste Materials Reclamation Joint Labour Committee) 1975* | Revoked | S.I. No. 180 of 1981, art. 3 |
| *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 | |||
| 297 | Employment Regulation Order (Button-Making Joint Labour Committee) 1975* | Revoked | S.I. No. 231 of 1977, art. 3 |
| *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 | |||
| 298 | Standard Mark (Gypsum Plasterboard) (Revocation) Order 1975 | Not affected | |
| 299 | Maximum Prices (Kerosene) (No. 2) Order 1975 | Revoked | S.I. No. 19 of 1976, arts. 2, 5 |
| 300 | Maximum Prices (Petrol) (No. 2) Order 1975 | Revoked | S.I. No. 18 of 1976, arts. 2, 5 |