| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 14(3) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(2)(a) | Yes | |
| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 14(5) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(2)(b) | Yes | |
| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 14(5A) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(2)(c) | Yes | |
| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 15(1)(b) | substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(3)(a) | Yes | |
| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 15(1A)(1B) | inserted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(3)(b) | Yes | |
| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 15(4A)-(4C) | inserted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(3)(c) | Yes | |
| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 20(3) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(4) | Yes | |
| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 21 heading | words inserted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(5)(a) | Yes | |
| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 21(1) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(5)(b) | Yes | |
| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 21(2) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(5)(b) | Yes | |
| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 21(3) | words inserted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(5)(c) | Yes | |
| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 22(2) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(6)(a) | Yes | |
| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 22(3) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(6)(b) | Yes | |
| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 22(5)(d) | inserted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(6)(c) | Yes | |
| The Social Security Contributions (Intermediaries) Regulations 2000 | 2000 No. 727 | reg. 24 | inserted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(7) | Yes | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 14(3) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(2)(a) | Not yet | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 14(5) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(2)(b) | Not yet | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 14(5A) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(2)(c) | Not yet | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 15(1)(b) | substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(3)(a) | Not yet | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 15(1A)(1B) | inserted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(3)(b) | Not yet | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 15(4A)-(4C) | inserted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(3)(c) | Not yet | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 20(3) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(4) | Not yet | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 21 heading | words inserted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(5)(a) | Not yet | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 21(1) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(5)(b) | Not yet | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 21(2) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(5)(b) | Not yet | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 21(3) | words inserted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(5)(c) | Not yet | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 22(2) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(6)(a) | Not yet | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 22(3) | words substituted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(6)(b) | Not yet | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 22(5)(d) | inserted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(6)(c) | Not yet | |
| The Social Security Contributions (Intermediaries) (Northern Ireland) Regulations 2000 | 2000 No. 728 | reg. 24 | inserted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 3(7) | Not yet | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | Sch. 4 para. 29LA(3) | words inserted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 4 | Yes | |
| The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2020 | 2020 No. 1220 | reg. 2(12) | omitted | The Social Security Contributions (Intermediaries) (Miscellaneous Amendments) Regulations 2021 | 2021 No. 308 | reg. 2 | Yes | |