Updated to 18 February 2026 (Act No. 1 of 2026 and S.I. No. 54 of 2026)
Warning: Only amendments made since 1 January 1972 are completely recorded.
| SI Year and Number 1946 | Title | How Affected | Affecting Provision |
| 114 | Harbours Act, 1946 (Commencement of Part II) Order 1946 | Rendered obsolete by repeal of Harbours Act 1946 | 61/2015, s. 5(1)(a) |
| 146 | Subsidy (Aer-Rianta, Te Ranta) Order 1946 | References construed | 27/2014, s. 33(4) |
| 148 | National Health Insurance (Great Britain Reciprocal Arrangements) Order 1946 | Revoked | S.I. No. 701 of 2007, arts. 2, 4 & sch. 2 |