| The Social Security (Working Tax Credit and Child Tax Credit) (Consequential Amendments) Regulations 2003 | 2003 No. 455 | reg. 2 | modified | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 5(1) | Yes | |
| The Social Security (Working Tax Credit and Child Tax Credit) (Consequential Amendments) Regulations 2003 | 2003 No. 455 | reg. 3 | modified | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 6(1) | Yes | |
| The Social Security (Working Tax Credit and Child Tax Credit) (Consequential Amendments) Regulations 2003 | 2003 No. 455 | Sch. 1 | modified | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 5(1) | Yes | |
| The Social Security (Working Tax Credit and Child Tax Credit) (Consequential Amendments) Regulations 2003 | 2003 No. 455 | Sch. 2 | modified | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 6(1) | Yes | |
| The Housing Benefit Regulations 2006 | 2006 No. 213 | reg. 22(1) | reg. 22 renumbered as reg. 22(1) | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 7(2)(a) | Yes | |
| The Housing Benefit Regulations 2006 | 2006 No. 213 | reg. 22(1)(b) | substituted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 7(2)(a) | Yes | |
| The Housing Benefit Regulations 2006 | 2006 No. 213 | reg. 22(2)-(5) | inserted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 7(2)(b) | Yes | |
| The Housing Benefit Regulations 2006 | 2006 No. 213 | reg. 23(1) | reg. 23 renumbered as reg. 23(1) | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 7(3)(a) | Yes | |
| The Housing Benefit Regulations 2006 | 2006 No. 213 | reg. 23(1)(c) | substituted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 7(3)(a) | Yes | |
| The Housing Benefit Regulations 2006 | 2006 No. 213 | reg. 23(2)-(5) | inserted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 7(3)(b) | Yes | |
| The Housing Benefit Regulations 2006 | 2006 No. 213 | Sch. 3 para. 1 | words inserted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 7(4) | Yes | |
| The Housing Benefit Regulations 2006 | 2006 No. 213 | Sch. 3 para. 2(1) | words inserted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 7(4) | Yes | |
| The Housing Benefit Regulations 2006 | 2006 No. 213 | Sch. 3 para. 4 | words inserted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 7(4) | Yes | |
| The Housing Benefit Regulations 2006 | 2006 No. 213 | Sch. 3 para. 30(4) | words inserted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 7(4) | Yes | |
| The Housing Benefit (Persons who have attained the qualifying age for state pension credit) Regulations 2006 | 2006 No. 214 | reg. 22(1)(b) | substituted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 8(2)(a) | Yes | |
| The Housing Benefit (Persons who have attained the qualifying age for state pension credit) Regulations 2006 | 2006 No. 214 | reg. 22(5A)-(5D) | inserted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 8(2)(b) | Yes | |
| Welfare Reform Act 2012 | 2012 c. 5 | specified provision(s) | amendment to earlier commencing S.I. 2015/634, art. 7(2) | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 4 | Not yet | |
| The Universal Credit Regulations 2013 | 2013 No. 376 | reg. 2 | words inserted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 2(2) | Yes | |
| The Universal Credit Regulations 2013 | 2013 No. 376 | reg. 24A-24B | inserted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 2(3) | Yes | |
| The Universal Credit Regulations 2013 | 2013 No. 376 | Sch. 12 | inserted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 2(4) | Yes | |
| The Universal Credit (Transitional Provisions) Regulations 2014 | 2014 No. 1230 | Pt. 3 | inserted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 3(3) | Yes | |
| The Universal Credit (Transitional Provisions) Regulations 2014 | 2014 No. 1230 | reg. 2 | words inserted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 3(2) | Yes | |
| The Welfare Reform Act 2012 (Commencement No. 23 and Transitional and Transitory Provisions) Order 2015 | 2015 No. 634 | art. 7(2) | words inserted | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 4 | Yes | |
| Welfare Reform and Work Act 2016 | 2016 c. 7 | s. 14(5)(b) | excluded by S.I. 2014/1230, reg. 43 (as inserted) | The Social Security (Restrictions on Amounts for Children and Qualifying Young Persons) Amendment Regulations 2017 | 2017 No. 376 | reg. 3(3) | Yes | |