Updated to 9 April 2025 (Act No. 1 of 2025 and S.I. No. 128 of 2025)
Warning: Only amendments made since 1 January 1972 are completely recorded.
| SI Year and Number 1955 | Title | How Affected | Affecting Provision |
| 109 | Unemployment Assistance (Second Employment Period) Order 1955 | Revoked | S.I. No. 238 of 1992, regs. 3, 4(1), schedule |
| 110 | Employment Regulation Order (Shirtmaking 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 | |||
| 111 | Employment Regulation Order (Aerated Waters 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 | |||
| 112 | Harbours Act (Section 11 Direction) Order 1955 | Rendered obsolete by repeal of Harbours Act 1946 | 61/2015, s. 5(1)(a) |
| 114 | Regulations As to the Measuring and Photographing of Prisoners 1955 | Revoked with saver | S.I. No. 252 of 2007, regs. 1(2), 120(1), 121 & sch. 2, pt. A |
| 115 | Garda Síochána Pensions Order 1955 | Continued in force | 1/2024, ss. 1(2), 261(1) |
| 120 | Waterford Harbour Commissioners (Additional Local Authority Members) Order 1955 | Rendered obsolete by repeal of Harbours Act 1946 | 61/2015, s. 5(1)(a) |
| 127 | Rules for the Government of Prisons 1955 | Revoked with saver | S.I. No. 252 of 2007, regs. 1(2), 120(1), 121 & sch. 2, pt. A |
| 139 | Employment Regulation (Waiting Time) Order (Shirtmaking 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 | |||
| 142 | Social Welfare (Overlapping Benefits) (Amendment) Regulations 1955 | Revoked | S.I. No. 342 of 1990, regs. 3, 4, schedule |
| 143 | Minister For Posts and Telegraphs (Agency) Order 1955 | Not affected | |
| 144 | Telegraph (Inland Written Telegram) Amendment (No. 6) Warrant 1955 | Reg. 4(a) amended | S.I. No. 312 of 1975, arts. 1(2), 4(1)(a) |
| S.I. No. 282 of 1974, arts. 1(2), 4(1)(a) | |||
| Reg. 4(b) amended | S.I. No. 312 of 1975, arts. 1(2), 4(1)(b) | ||
| S.I. No. 282 of 1974, arts. 1(2), 4(1)(b) | |||
| Reg. 5(a) amended | S.I. No. 312 of 1975, arts. 1(2), 4(1)(c) | ||
| S.I. No. 282 of 1974, arts. 1(2), 4(1)(c) | |||
| Reg. 5(b) amended | S.I. No. 312 of 1975, arts. 1(2), 4(1)(d) | ||
| S.I. No. 282 of 1974, arts. 1(2), 4(1)(d) | |||
| Reg. 6 amended | S.I. No. 312 of 1975, arts. 1(2), 4(1)(e) | ||
| Reg. 7(1)(a) amended | S.I. No. 312 of 1975, arts. 1(2), 4(1)(f) | ||
| S.I. No. 282 of 1974, arts. 1(2), 4(1)(e) | |||
| Reg. 7(1)(b) amended | S.I. No. 312 of 1975, arts. 1(2), 4(1)(g) | ||
| S.I. No. 282 of 1974, arts. 1(2), 4(1)(f) | |||
| Reg. 7(6)(a) amended | S.I. No. 312 of 1975, arts. 1(2), 4(1)(h) | ||
| Reg. 9(1)(a) amended | S.I. No. 312 of 1975, arts. 1(2), 4(1)(i) | ||
| Reg. 9(1)(b) amended | S.I. No. 312 of 1975, arts. 1(2), 4(1)(j) | ||
| Reg. 10(a) amended | S.I. No. 312 of 1975, arts. 1(2), 4(1)(k) | ||
| S.I. No. 282 of 1974, arts. 1(2), 4(1)(g) | |||
| Reg. 10(b) amended | S.I. No. 312 of 1975, arts. 1(2), 4(1)(l) | ||
| S.I. No. 282 of 1974, arts. 1(2), 4(1)(h) | |||
| Reg. 16 amended | S.I. No. 312 of 1975, arts. 1(2), 4(1)(m) | ||
| 145 | Social Welfare (Overlapping Benefits) (Amendment) (No. 2) Regulations 1955 | Revoked | S.I. No. 342 of 1990, regs. 3, 4, schedule |
| 148 | Employment Regulation Order (Tobacco 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 | |||