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 1923 | Title | How Affected | Affecting Provision |
| 951 | 09/11/1923: Government Of Dispensary Districts | Construction of references to "sanitary authority" | 50/2013, ss. 1(3), 6, 7(4) |
| 972 | Road Vehicles (Trade Licences) Regulations 1923 | Revoked | S.I. No. 13 of 1958, arts. 1(2), (4) and sch. 1 item 20 |