| The Child Support (Maintenance Assessment Procedure) Regulations 1992 | 1992 No. 1813 | Sch. 1 | words substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 2 | Yes | |
| The Child Support (Arrears, Interest and Adjustment of Maintenance Assessments) Regulations 1992 | 1992 No. 1816 | reg. 10(4) | words substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 3 | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 3A | word substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(2)(a) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 3A | word substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(2)(b) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 3A(6)(7) | omitted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(2)(c) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 4 | words inserted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(3) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 6A | substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(4) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 6B | word substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(5)(a) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 6B | word substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(5)(b) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 6B(4)(d) | omitted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(5)(c) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 6B(4)(e) | words substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(5)(d) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 7B | substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(6) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 7C | words substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(7) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 15A | words substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(8) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 15B | words substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(9) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 15C | words substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(10)(a) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 15C(6)-(8) | omitted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(10)(b) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 15D | omitted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(11) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 23 | words substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(12) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 24 | words substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(13) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 30 | words inserted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(14) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | reg. 30A | words substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(15) | Yes | |
| The Social Security and Child Support (Decisions and Appeals) Regulations 1999 | 1999 No. 991 | Sch. 3D | inserted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 4(16) | Yes | |
| The Public Order (Prescribed Forms) Regulations (Northern Ireland) 2000 | 2000 No. 155 | reg. 5(g) | omitted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 5 | Not yet | |
| The Public Order (Prescribed Forms) Regulations (Northern Ireland) 2000 | 2000 No. 155 | reg. 5(gg) | omitted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 5 | Not yet | |
| The Public Order (Prescribed Forms) Regulations (Northern Ireland) 2000 | 2000 No. 155 | reg. 5(h) | omitted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 5 | Not yet | |
| The Child Support Information Regulations 2008 | 2008 No. 2551 | reg. 14 | substituted | The Child Support (Miscellaneous Amendments) Regulations 2009 | 2009 No. 396 | reg. 6 | Yes | |