| 456 | The Appropriation (Northern Ireland) Order | 21 Mar 1978 |
| 457 | The Housing (Northern Ireland) Order | - |
| 458 | The Industries Development (Northern Ireland) Order | 21 Mar 1978 |
| 459 | Property (Northern Ireland) Order | 21 Mar 1978 |
| 460 | Sexual Offences (Northern Ireland) Order | 21 Mar 1978 |
| 1036 | The Appropriation (No. 2) (Northern Ireland) Order | 25 Jul 1978 |
| 1037 | The Appropriation (No. 3) (Northern Ireland) Order | 25 Jul 1978 |
| 1038 | The Building Regulations (Northern Ireland) Order | - |
| 1039 | Health and Safety at Work (Northern Ireland) Order | 25 Jul 1978 |
| 1040 | The Education (Northern Ireland) Order | - |
| 1041 | Financial Provisions (Northern Ireland) Order | 25 Jul 1978 |
| 1042 | The Companies (Northern Ireland) Order | 25 Jul 1978 |
| 1043 | The Home Purchase Assistance (Northern Ireland) Order | 25 Jul 1978 |
| 1044 | The Licensing (Northern Ireland) Order | - |
| 1045 | Matrimonial Causes (Northern Ireland) Order | 25 Jul 1978 |
| 1046 | Payments for Debt (Amendment) (Northern Ireland) Order | 25 Jul 1978 |
| 1047 | Protection of Children (Northern Ireland) Order | 25 Jul 1978 |
| 1048 | Planning (Amendment) (Northern Ireland) Order | 25 Jul 1978 |
| 1049 | Pollution Control and Local Government (Northern Ireland) Order | 25 Jul 1978 |
| 1050 | Rent (Northern Ireland) Order | 25 Jul 1978 |
| 1051 | The Roads and Road Traffic (Northern Ireland) Order | 25 Jul 1978 |
| 1406 | The Homes Insulation (Northern Ireland) Order | 29 Sep 1978 |
| 1407 | Theft (Northern Ireland) Order | 29 Sep 1978 |
| 1585 | The Remand (Temporary Provisions) (Northern Ireland) Order | 6 Nov 1978 |
| 1906 | The Appropriation (No. 4) (Northern Ireland) Order | 20 Dec 1978 |
| 1907 | Health and Personal Social Services (Northern Ireland) Order | 20 Dec 1978 |
| 1908 | Rehabilitation of Offenders (Northern Ireland) Order | 20 Dec 1978 |
| 1909 | The Shops (Northern Ireland) Order | - |