| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 9 heading | words substituted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(2)(a) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 9(2) | words substituted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(2)(b) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 9(2A)(c) | word omitted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(2)(c)(i) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 9(2A)(e) and word | inserted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(2)(c)(ii) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | Sch. 4 para. 7(13)(b)(viii) | word omitted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(3)(a)(i) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | Sch. 4 para. 7(13)(b)(x) and word | inserted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(3)(a)(ii) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | Sch. 4 para. 9(1) | word omitted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(3)(b)(i) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | Sch. 4 para. 9(1)(j) and word | inserted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(3)(b)(ii) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | Sch. 4 para. 11(4) | words substituted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(3)(c) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | Sch. 4 para. 22(1)(db) | word omitted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(3)(d)(i)(aa) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | Sch. 4 para. 22(1)(dd) and word | inserted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(3)(d)(i)(bb) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | Sch. 4 para. 22(2)(db) | word omitted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(3)(d)(ii)(aa) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | Sch. 4 para. 22(2)(dd) and word | inserted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(3)(d)(ii)(bb) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | Sch. 4A para. 19 | inserted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(4) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | Sch. 4B para. 5A | inserted | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2(5) | Yes |   The extent of this amendment was widened to Northern Ireland on 6.4.2022 by S.I. 2022/384, reg. 3 |
| The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 1 | coming into force | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 1 | Yes | |
| The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 2 | coming into force | The Social Security (Contributions) (Amendment) Regulations 2020 | 2020 No. 239 | reg. 1 | Yes | |