Updated to 23 March 2026 (Act No. 5 of 2026 and S.I. No. 101 of 2026)
Warning: Only amendments made since 1 January 1972 are completely recorded.
| SI Year and Number 1939 | Title | How Affected | Affecting Provision |
| 405 | National Health Insurance (Great Britain Reciprocal Arrangements) Order 1939 | Revoked | S.I. No. 701 of 2007, arts. 2, 4 & sch. 2 |