| The Child Support (Collection and Enforcement) Regulations 1992 | 1992 No. 1989 | reg. 1(2) | words inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 3(a) | Yes | |
| The Child Support (Collection and Enforcement) Regulations 1992 | 1992 No. 1989 | reg. 1(3)(a) | word omitted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 3(b)(i) | Yes | |
| The Child Support (Collection and Enforcement) Regulations 1992 | 1992 No. 1989 | reg. 1(3)(c) and word | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 3(b)(ii) | Yes | |
| The Child Support (Collection and Enforcement) Regulations 1992 | 1992 No. 1989 | reg. 1A | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 4 | Yes | |
| The Child Support (Collection and Enforcement) Regulations 1992 | 1992 No. 1989 | reg. 25A(3)(b) | substituted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 5(a) | Yes | |
| The Child Support (Collection and Enforcement) Regulations 1992 | 1992 No. 1989 | reg. 25A(5) | omitted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 5(b) | Yes | |
| The Child Support (Collection and Enforcement) Regulations 1992 | 1992 No. 1989 | reg. 25A(7)(a) | omitted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 5(c) | Yes | |
| The Child Support (Collection and Enforcement) Regulations 1992 | 1992 No. 1989 | reg. 25A(7)(b) | omitted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 5(c) | Yes | |
| The Child Support (Collection and Enforcement) Regulations 1992 | 1992 No. 1989 | Sch. A1 | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 6 | Yes | |
| The Child Support Information Regulations 2008 | 2008 No. 2551 | reg. 2(1) | words inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 8 | Yes | |
| The Child Support Information Regulations 2008 | 2008 No. 2551 | reg. 2A | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 9 | Yes | |
| The Child Support Information Regulations 2008 | 2008 No. 2551 | reg. 4(2)(ka)-(kd) | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 10(a) | Yes | |
| The Child Support Information Regulations 2008 | 2008 No. 2551 | reg. 4(2)(m) | words inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 10(b) | Yes | |
| The Child Support Information Regulations 2008 | 2008 No. 2551 | reg. 4(2)(n) | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 10(c) | Yes | |
| The Child Support Information Regulations 2008 | 2008 No. 2551 | reg. 4(4) | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 10(d) | Yes | |
| The Child Support Information Regulations 2008 | 2008 No. 2551 | reg. 14A(2) | words substituted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 11 | Yes | |
| The Child Support Information Regulations 2008 | 2008 No. 2551 | Sch. | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 12 | Yes | |
| The Child Support (Management of Payments and Arrears) Regulations 2009 | 2009 No. 3151 | reg. 2(1) | words inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 14 | Yes | |
| The Child Support (Management of Payments and Arrears) Regulations 2009 | 2009 No. 3151 | reg. 2A | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 15 | Yes | |
| The Child Support (Management of Payments and Arrears) Regulations 2009 | 2009 No. 3151 | reg. 13H(3)(da)(i) | words inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 16(a) | Yes | |
| The Child Support (Management of Payments and Arrears) Regulations 2009 | 2009 No. 3151 | reg. 13H(3)(da)(ii) | words inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 16(a) | Yes | |
| The Child Support (Management of Payments and Arrears) Regulations 2009 | 2009 No. 3151 | reg. 13H(5) | words substituted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 16(b) | Yes | |
| The Child Support (Management of Payments and Arrears) Regulations 2009 | 2009 No. 3151 | reg. 13H(6) | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 16(c) | Yes | |
| The Child Support (Management of Payments and Arrears) Regulations 2009 | 2009 No. 3151 | reg. 13J(2) | words inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 17 | Yes | |
| The Child Support (Management of Payments and Arrears) Regulations 2009 | 2009 No. 3151 | reg. 14 | words substituted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 18 | Yes | |
| The Child Support (Management of Payments and Arrears) Regulations 2009 | 2009 No. 3151 | Sch. 1 | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 20 | Yes | |
| The Child Support (Management of Payments and Arrears) Regulations 2009 | 2009 No. 3151 | Sch. 2 | Sch. renumbered as Sch. 2 | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 19 | Yes | |
| The Child Support Maintenance Calculation Regulations 2012 | 2012 No. 2677 | reg. 2 | words inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 22 | Yes | |
| The Child Support Maintenance Calculation Regulations 2012 | 2012 No. 2677 | reg. 2A | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 23 | Yes | |
| The Child Support Maintenance Calculation Regulations 2012 | 2012 No. 2677 | reg. 7(3) | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 24 | Yes | |
| The Child Support Maintenance Calculation Regulations 2012 | 2012 No. 2677 | reg. 11(2) | substituted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 25 | Yes | |
| The Child Support Maintenance Calculation Regulations 2012 | 2012 No. 2677 | reg. 12(2)(a) | word omitted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 26(a) | Yes | |
| The Child Support Maintenance Calculation Regulations 2012 | 2012 No. 2677 | reg. 12(2)(a)(b) | words substituted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 26(c) | Yes | |
| The Child Support Maintenance Calculation Regulations 2012 | 2012 No. 2677 | reg. 12(2)(c) and word | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 26(b) | Yes | |
| The Child Support Maintenance Calculation Regulations 2012 | 2012 No. 2677 | reg. 33 | words substituted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 27 | Yes | |
| The Child Support Maintenance Calculation Regulations 2012 | 2012 No. 2677 | Sch. 1 | inserted | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 29 | Yes | |
| The Child Support Maintenance Calculation Regulations 2012 | 2012 No. 2677 | Sch. 2 | Sch. renumbered as Sch. 2 | The Child Support (Amendments Relating to Electronic Communications and Information) (England and Wales and Scotland) Regulations 2022 | 2022 No. 503 | reg. 28 | Yes | |