| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 2 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 3 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 4 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 1 para. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 1 para. 2 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 1 para. 3 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 2 para. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 2 para. 2 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 2 para. 3 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 2 para. 4 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 2 para. 5 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 2 para. 6 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 3 para. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 3 para. 2 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 4 para. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 4 para. 2 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 5 para. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 5 para. 2 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 5 para. 3 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 5 para. 4 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 5 para. 5 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 6 para. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 6 para. 2 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 6 para. 3 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 7 para. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 7 para. 2 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 7 para. 3 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 7 para. 1 | words substituted | The Procurement Act 2023 (Consequential and Other Amendments) Regulations 2025 | 2025 No. 163 | reg. 25(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 8 para. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 8 para. 2 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 9 para. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 9 para. 2 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 9 para. 3 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 9 para. 4 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 9 para. 2 Table | words substituted | The Health and Social Care Information Centre (Transfer of Functions, Abolition and Transitional Provisions) Regulations 2023 | 2023 No. 98 | Sch. para. 62 | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 9 para. 2 table | words omitted | The Secretaries of State for Energy Security and Net Zero, for Science, Innovation and Technology, for Business and Trade, and for Culture, Media and Sport and the Transfer of Functions (National Security and Investment Act 2021 etc) Order 2023 | 2023 No. 424 | Sch. para. 73(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 9 para. 2 table | words substituted | The Secretaries of State for Energy Security and Net Zero, for Science, Innovation and Technology, for Business and Trade, and for Culture, Media and Sport and the Transfer of Functions (National Security and Investment Act 2021 etc) Order 2023 | 2023 No. 424 | Sch. para. 73(3) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 10 para. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 10 para. 2 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 10 para. 3 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 11 para. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 11 para. 2 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 11 para. 3 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 11 para. 4 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 12 para. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 12 para. 2 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 13 para. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 13 para. 2 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |
| The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | Sch. 14 para. 1 | coming into force | The National Security and Investment Act 2021 (Notifiable Acquisition) (Specification of Qualifying Entities) Regulations 2021 | 2021 No. 1264 | reg. 1(2) | Yes | |