| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 1 | coming into force | The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 1 | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 2 | coming into force | The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 1 | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 2 | words inserted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2023 | 2023 No. 243 | reg. 4(2) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 3 | coming into force | The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 1 | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 4 | coming into force | The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 1 | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 4 | words substituted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2021 | 2021 No. 948 | reg. 3(2) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 4 | words substituted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2023 | 2023 No. 243 | reg. 4(3) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 5 | coming into force | The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 1 | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 5 | words substituted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2021 | 2021 No. 948 | reg. 3(3) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 5 | omitted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2023 | 2023 No. 243 | reg. 4(4) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 6 | coming into force | The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 1 | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 6 | words substituted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2021 | 2021 No. 948 | reg. 3(4) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 6 | words substituted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2023 | 2023 No. 243 | reg. 4(5)(a) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 6(a) | word omitted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2023 | 2023 No. 243 | reg. 4(5)(b) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 6(b) | words inserted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2023 | 2023 No. 243 | reg. 4(5)(c) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 6(c) | inserted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2023 | 2023 No. 243 | reg. 4(5)(d) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 7 | coming into force | The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 1 | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 7 | words substituted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2021 | 2021 No. 948 | reg. 3(5) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 8 | coming into force | The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 1 | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 8 | words substituted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2021 | 2021 No. 948 | reg. 3(6) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 8 heading | words substituted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2023 | 2023 No. 243 | reg. 4(6)(a) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 8 | words substituted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2023 | 2023 No. 243 | reg. 4(6)(b) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 8(b) | word omitted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2023 | 2023 No. 243 | reg. 4(6)(c) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 8(c) | word inserted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2023 | 2023 No. 243 | reg. 4(6)(d) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 8(d) | inserted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2023 | 2023 No. 243 | reg. 4(6)(e) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 9 | coming into force | The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 1 | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 9 | words substituted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2021 | 2021 No. 948 | reg. 3(7) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 10 | inserted | The Wireless Telegraphy (Exemption) (Amendment) Regulations 2023 | 2023 No. 243 | reg. 4(7) | Yes | |
| The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | Sch. | coming into force | The Wireless Telegraphy (Exemption) Regulations 2021 | 2021 No. 493 | reg. 1 | Yes | |