Updated to 23 October 2025 (Act No. 10 of 2025 and S.I. No. 506 of 2025)
Warning: Only amendments made since 1 January 1972 are completely recorded.
| SI Year and Number 1940 | Title | How Affected | Affecting Provision |
| 117 | Wireless (Receiving Licences) (Amendment) (No. 1) Regulations 1940 | Revoked | S.I. No. 55 of 1953, regs. 1(2), 3 |
| 135 | Public Health (Galway Shellfish Layings) Regulations 1940 | Revoked | SI. No. 205 of 1950, reg. 4, sch. 1 |
| 138 | Sea Fishing Boats (Orders to Stop) Regulations 1934 and 1940 | References construed | S.I. No. 87 of 1984, art. 7(2)(b) |
| S.I. No. 117 of 1984, art. 3 | |||
| 139 | First Aid Regulations 1940 | Continued in force | 10/2005, ss. 1(2), 4(4) |
| 10/1955, ss. 1(2), 8 | |||
| 142 | Minister for Supplies (Transfer of Functions under Control of Prices Act, 1937) Order 1940 | Not affected |