| Social Security Contributions and Benefits Act 1992 | 1992 c. 4 | s. 11(4) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 3 | Yes | |
| Social Security Contributions and Benefits Act 1992 | 1992 c. 4 | s. 13(1) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 4 | Yes | |
| Social Security Contributions and Benefits Act 1992 | 1992 c. 4 | s. 15(3) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 5(2) | Yes | |
| Social Security Contributions and Benefits Act 1992 | 1992 c. 4 | s. 15(3)(a) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 5(1) | Yes | |
| Social Security Contributions and Benefits Act 1992 | 1992 c. 4 | s. 18(1)(c) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 5(1) | Yes | |
| Social Security Contributions and Benefits Act 1992 | 1992 c. 4 | s. 18(1A) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 5(2) | Yes | |
| Social Security Contributions and Benefits Act 1992 | 1992 c. 4 | s. 18(1A)(a) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 5(1) | Yes | |
| Social Security Contributions and Benefits (Northern Ireland) Act 1992 | 1992 c. 7 | s. 11(4) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 3 | Yes | |
| Social Security Contributions and Benefits (Northern Ireland) Act 1992 | 1992 c. 7 | s. 13(1) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 4 | Yes | |
| Social Security Contributions and Benefits (Northern Ireland) Act 1992 | 1992 c. 7 | s. 15(3) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 5(2) | Yes | |
| Social Security Contributions and Benefits (Northern Ireland) Act 1992 | 1992 c. 7 | s. 15(3)(a) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 5(1) | Yes | |
| Social Security Contributions and Benefits (Northern Ireland) Act 1992 | 1992 c. 7 | s. 18(1)(c) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 5(1) | Yes | |
| Social Security Contributions and Benefits (Northern Ireland) Act 1992 | 1992 c. 7 | s. 18(1A) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 5(2) | Yes | |
| Social Security Contributions and Benefits (Northern Ireland) Act 1992 | 1992 c. 7 | s. 18(1A)(a) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 5(1) | Yes | |
| Social Security Act 1993 | 1993 c. 3 | s. 2(2) | modified | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 7 | Yes | |
| The Social Security (Northern Ireland) Order 1993 | 1993 No. 592 | art. 4(3) | modified | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 8 | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 10 | word substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(2)(a) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 10(b) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(2)(b) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 10(c) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(2)(c) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 10(d) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(2)(d) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 10(e) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(2)(b) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 10(f) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(2)(b) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 11(2A)(a) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(3)(a)(i) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 11(2A)(b) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(3)(a)(ii) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 11(3)(a) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(3)(b)(i) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 11(3)(b) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(3)(b)(ii) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 11(3A)(a) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(3)(c)(i) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 11(3A)(b) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(3)(c)(ii) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 11(3B)(a) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(3)(a)(i) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 11(3B)(b) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(3)(a)(ii) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 11(3C)(a) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(3)(a)(i) | Yes | |
| The Social Security (Contributions) Regulations 2001 | 2001 No. 1004 | reg. 11(3C)(b) | sum substituted | The Social Security (Contributions) (Rates, Limits and Thresholds Amendments and National Insurance Funds Payments) Regulations 2021 | 2021 No. 157 | reg. 6(3)(a)(ii) | Yes | |