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 |
| 204 | Employment Regulation Order (Messengers (Dublin City and D N Laoghaire) 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 | |||
| 229 | Road Vehicles (Additional Index Mark) Order 1951 | Revoked 1 February 1958 | S.I. No. 13 of 1958, arts. 1(2), (4) and sch. 1 item 9 |
| 230 | Employment Regulation Order (Law Clerks 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 | |||
| 232 | Wireless Telegraphy Act, 1926. Wireless Telegraphy (Experimenter's Licence) (Amendment) (No. 1) Regulations 1951 | Revoked | S.I. No. 450 of 2002, reg. 2 |
| 239 | Employment Regulation Order (Creameries 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 | |||