| 154 | Road Traffic (Northern Ireland) Order | 10 Feb 1981 |
| 155 | The Firearms (Northern Ireland) Order | - |
| 156 | Housing (Northern Ireland) Order | 10 Feb 1981 |
| 158 | Clean Air (Northern Ireland) Order | 10 Feb 1981 |
| 159 | Leasehold (Enlargement and Extension) Amendment (Northern Ireland) Order | 10 Feb 1981 |
| 226 | Judgments Enforcement (Northern Ireland) Order | 18 Feb 1981 |
| 227 | Fisheries Amendment (Northern Ireland) Order | 18 Feb 1981 |
| 228 | Legal Aid, Advice and Assistance (Northern Ireland) Order | 18 Feb 1981 |
| 230 | The Social Security (Contributions) (Northern Ireland) Order | - |
| 231 | Weights and Measures (Northern Ireland) Order | 18 Feb 1981 |
| 435 | Agricultural Trust (Abolition) (Northern Ireland) Order | 18 Mar 1981 |
| 437 | Local Government, Planning and Land (Northern Ireland) Order | 18 Mar 1981 |
| 607 | The Enterprise Zones (Northern Ireland) Order | 13 Apr 1981 |
| 608 | The Planning Blight (Compensation) (Northern Ireland) Order | 13 Apr 1981 |
| 609 | The Public Order (Northern Ireland) Order | - |
| 610 | The Queen's University of Belfast (Northern Ireland) Order | - |
| 838 | The Companies (Northern Ireland) Order | - |
| 839 | The Employment (Miscellaneous Provisions) (Northern Ireland) Order | 10 Jun 1981 |
| 1114 | The Appropriation (No. 2) (Northern Ireland) Order | - |
| 1115 | The Diseases of Animals (Northern Ireland) Order | 31 Jul 1981 |
| 1116 | The Industrial Investment (Amendment) (Northern Ireland) Order | - |
| 1117 | The Road Traffic (Car-Sharing Arrangements) (Northern Ireland) Order | 31 Jul 1981 |
| 1118 | The Social Security (Northern Ireland) Order | - |
| 1675 | The Magistrates' Courts (Northern Ireland) Order | 24 Nov 1981 |
| 1813 | The Appropriation (No. 3) (Northern Ireland) Order | - |