| 283 | The Departments (Northern Ireland) Order | 10 Feb 1999 |
| 658 | The Appropriation (Northern Ireland) Order | 10 Mar 1999 |
| 659 | The Energy Efficiency (Northern Ireland) Order | 10 Mar 1999 |
| 660 | The Strategic Planning (Northern Ireland) Order | 10 Mar 1999 |
| 661 | The Trade Union Subscription Deductions (Northern Ireland) Order | 10 Mar 1999 |
| 662 | The Water (Northern Ireland) Order | 10 Mar 1999 |
| 1742 | The Appropriation (No. 2) (Northern Ireland) Order | 22 Jun 1999 |
| 2789 | The Criminal Evidence (Northern Ireland) Order | 12 Oct 1999 |
| 2790 | The Employment Relations (Northern Ireland) Order | 12 Oct 1999 |
| 3144 | The Licensing and Registered Clubs (Northern Ireland) Order | 24 Nov 1999 |
| 3147 | The Welfare Reform and Pensions (Northern Ireland) Order | 24 Nov 1999 |