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 1948 | Title | How Affected | Affecting Provision |
| 20 | Infectious Diseases (Temporary Provisions) Regulations 1948 | Revoked | S.I. No. 99 of 1948, regs. 3, 4 and sch. 1 |
| 21 | Infectious Diseases (Maintenance) Regulations 1948 | Revoked | S.I. No. 300 of 1952, reg. 2 |
| 38 | Merchant Shipping Act, 1947 (Section 9) Regulations 1948 | Revoked | Merchant Shipping Act, 1947 (Section 9) Regulations 1954 (S.I. No. 270 of 1954), reg. 3 |
| 39 | Merchant Shipping Act, 1947 (Section 10) Regulations 1948 | Revoked | S.I. No. 271 of 1954, reg. 3 |
| 46 | Oireachtas (Travelling Facilities to Members) Regulations 1948 | Revoked with saver | S.I. No. 84 of 2010, regs. 1(2), 12(1), (2) & sch., para. (a) |
| Reg. 8 substituted | S.I. No. 174 of 1983, regs. 2, 3 | ||
| Reg. 9 substituted | S.I. No. 174 of 1983, regs. 2, 3 |