| The Health Protection (Coronavirus, International Travel) Regulations (Northern Ireland) 2021 | 2021 No. 99 | reg. 17(4) | inserted | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 3 | Yes | |
| The Health Protection (Coronavirus, International Travel) Regulations (Northern Ireland) 2021 | 2021 No. 99 | Sch. 1 | words omitted | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 4(a) | Yes | |
| The Health Protection (Coronavirus, International Travel) Regulations (Northern Ireland) 2021 | 2021 No. 99 | Sch. 1 | words inserted | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 4(b) | Yes | |
| The Health Protection (Coronavirus, International Travel) Regulations (Northern Ireland) 2021 | 2021 No. 99 | Sch. 7 para. 1(1) | Sch. 7 para. 1 renumbered as Sch. 7 para. 1(1) | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 5(a) | Yes | |
| The Health Protection (Coronavirus, International Travel) Regulations (Northern Ireland) 2021 | 2021 No. 99 | Sch. 7 para. 1(1)(a) | words inserted | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 5(b) | Yes | |
| The Health Protection (Coronavirus, International Travel) Regulations (Northern Ireland) 2021 | 2021 No. 99 | Sch. 7 para. 1(2) | inserted | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 5(c) | Yes | |
| The Health Protection (Coronavirus, International Travel) Regulations (Northern Ireland) 2021 | 2021 No. 99 | Sch. 7 para. 1A | inserted | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 5(d) | Yes | |
| The Health Protection (Coronavirus, International Travel) Regulations (Northern Ireland) 2021 | 2021 No. 99 | Sch. 7 para. 12(1) | words inserted | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 5(e)(i) | Yes | |
| The Health Protection (Coronavirus, International Travel) Regulations (Northern Ireland) 2021 | 2021 No. 99 | Sch. 7 para. 12(3) | inserted | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 5(e)(ii) | Yes | |
| The Health Protection (Coronavirus, International Travel) Regulations (Northern Ireland) 2021 | 2021 No. 99 | Sch. 8 para. 1 | words omitted | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 6(a) | Yes | |
| The Health Protection (Coronavirus, International Travel) Regulations (Northern Ireland) 2021 | 2021 No. 99 | Sch. 8 para. 1 | words inserted | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 6(b) | Yes | |
| The Health Protection (Coronavirus, International Travel, Operator Liability and Information to Passengers) Regulations (Northern Ireland) 2021 | 2021 No. 102 | reg. 7(2)(c) | excluded by S.R. 2021/99, reg. 17(4) (as inserted) | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 3 | Yes | |
| The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 1 | coming into force | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 1(2) | Yes | |
| The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 2 | coming into force | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 1(2) | Yes | |
| The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 3 | coming into force | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 1(2) | Yes | |
| The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 4 | coming into force | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 1(2) | Yes | |
| The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 5 | coming into force | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 1(2) | Yes | |
| The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 6 | coming into force | The Health Protection (Coronavirus, International Travel) (2021 Consolidation) (Amendment No. 9) Regulations (Northern Ireland) 2021 | 2021 No. 312 | reg. 1(2) | Yes | |