| Regulation of Investigatory Powers Act 2000 | 2000 c. 23 | s. 11(6) | modified | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 5 | Yes | |
| Regulation of Investigatory Powers Act 2000 | 2000 c. 23 | s. 65 | modified | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 7 | Yes | |
| Regulation of Investigatory Powers Act 2000 | 2000 c. 23 | s. 68 | modified | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 7 | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 2 | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(a) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 229(1) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(b)(i) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 229(3)(b) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(b)(ii) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 229(8)(e)(i) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(b)(iii)(aa) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 229(8)(e)(ii) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(b)(iii)(bb) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 229(8)(f) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(b)(iii)(cc) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 243(1)(c) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(c)(i) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 243(1)(h) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(c)(ii) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 243(1)(i) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(c)(iii) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 243(2)(a) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(c)(iv) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 243(3) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(c)(v) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 243(4) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(c)(vi) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 243(5)(b)(c) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(c)(vii) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 243(6) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(c)(viii) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 245 | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(d) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 249 | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(e) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 252 | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(f) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 253(1)(2)(7)-(9) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(g) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 253(3) | modified | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 6(1)(a)(2) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 254 | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(h) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 255 | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(i) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 256 | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(j) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 257 | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(k) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 258 | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(l) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | s. 271(1) | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(m) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | Sch. 10 para. 45 | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(n) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | Sch. 10 para. 48 | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(o) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | Sch. 10 para. 99 | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(p) | Yes | |
| Investigatory Powers Act 2016 | 2016 c. 25 | Sch. 10 para. 100 | coming into force | The Investigatory Powers Act 2016 (Commencement No. 4 and Transitional and Saving Provisions) Regulations 2018 | 2018 No. 341 | reg. 2(q) | Yes | |