| The Air Quality Standards Regulations (Northern Ireland) 1990 | 1990 No. 145 | reg. 3(1) | revoked | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 12(2) | Not yet | |
| The Air Quality Standards Regulations (Northern Ireland) 1990 | 1990 No. 145 | reg. 4 | revoked | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 12(3) | Not yet | |
| The Air Quality Standards Regulations (Northern Ireland) 1990 | 1990 No. 145 | reg. 7 | revoked | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 12(4) | Not yet | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 2 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 3 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 4 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 5 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 6 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 7 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 8 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 9 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 10 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 11 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 12 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 1 para. 1.1 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 1 para. 1.2 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 1 para. 1.3 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 1 para. 2.1 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 1 para. 2.2 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 1 para. 2.3 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 1 Pt. III | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 1 Pt. IV | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 2 Pt. I | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 2 Pt. II | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 3 Pt. I | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 3 Pt. II | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 3 Pt. III | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 4 Pt. I | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 4 Pt. II | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 5 Pt. I | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 5 Pt. II | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 6 Pt. I | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 6 Pt. II | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 6 Pt. IV | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 6 Pt. IIIA | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 6 Pt. IIIB | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 7 para. 1 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 7 para. 2 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 7 para. 3 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 7 para. 4 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 7 para. 5 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 7 para. 6 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 7 para. 7 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 7 para. 8 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 7 para. 9 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |
| The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | Sch. 7 para. 10 | coming into force | The Air Quality Limit Values Regulations (Northern Ireland) 2002 | 2002 No. 94 | reg. 1 | Yes | |