| Children and Young Persons Act 1933 | 1933 c. 12 | Act | saved | The Merchant Shipping (Employment of Young Persons) Regulations 1995 | 1995 No. 972 | regs. 3 4 6 | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | Act | transfer of powers in part (W) | The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | art. 2 Sch. 1 | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12A-12D and cross-heading | inserted | Criminal Justice and Immigration Act 2008 | 2008 c. 4 | s. 143(2) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12A cross-heading | words inserted | Children and Families Act 2014 | 2014 c. 6 | s. 93(2) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 39 heading | words omitted | Criminal Justice and Courts Act 2015 | 2015 c. 2 | s. 79(8) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 1(1) | words inserted | Serious Crime Act 2015 | 2015 c. 9 | s. 66(2)(a) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 1(1) | words inserted | Serious Crime Act 2015 | 2015 c. 9 | s. 66(2)(b) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 1(1) | words substituted | Serious Crime Act 2015 | 2015 c. 9 | s. 66(3) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 1(1) | words substituted | Serious Crime Act 2015 | 2015 c. 9 | s. 66(4) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 1(1)(a) | word substituted | Police, Crime, Sentencing and Courts Act 2022 | 2022 c. 32 | s. 122(1) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 1(2)(b) | words inserted | Serious Crime Act 2015 | 2015 c. 9 | s. 66(5)(a) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 1(2)(b) | words inserted | Serious Crime Act 2015 | 2015 c. 9 | s. 66(5)(b) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 1(2A)(2B) | inserted | Serious Crime Act 2015 | 2015 c. 9 | s. 66(6) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 1(7) | amended (prosp.) | School Standards and Framework Act 1998 | 1998 c. 31 | s. 140(1) Sch. 30 para. 1 | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 1(7) | repealed | Children Act 2004 | 2004 c. 31 | s. 58(5) Sch. 5 Pt. 5 | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 4(1) | words repealed | Criminal Justice Act 2003 | 2003 c. 44 | Sch. 37 Pt. 9 | Not yet | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 5 | words substituted | Licensing Act 2003 | 2003 c. 17 | Sch. 6 para. 13 | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 7 | power to amend conferred | Health Act 2006 | 2006 c. 28 | s. 13 | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 7 sidenote | word substituted | The Children and Young Persons (Sale of Tobacco etc.) Order 2007 | 2007 No. 767 | art. 2(a) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 7 | power to amend conferred by 2006 c. 28 s. 13(1)-(1B) (as substituted) | The Welsh Ministers (Transfer of Functions) Order 2018 | 2018 No. 644 | art. 42(2)(a) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 7(1) | word substituted | The Children and Young Persons (Sale of Tobacco etc.) Order 2007 | 2007 No. 767 | art. 2(a) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 7(2) | words substituted | Courts Act 2003 | 2003 c. 39 | Sch. 8 para. 72 | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 7(2) | word substituted | The Children and Young Persons (Sale of Tobacco etc.) Order 2007 | 2007 No. 767 | art. 2(a) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 7(3) | words substituted | Police Reform and Social Responsibility Act 2011 | 2011 c. 13 | Sch. 16 para. 67 | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12 | | The Local Authorities (Functions and Responsibilities) (England) Regulations 2000 | 2000 No. 2853 | reg. 2(1) Sch. 1 | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12(3) | words repealed | Licensing Act 2003 | 2003 c. 17 | Sch. 6 para. 14(a) Sch. 7 | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12(5)(a) | substituted | Licensing Act 2003 | 2003 c. 17 | Sch. 6 para. 14(b) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12(5)(b) | words substituted | Police Reform and Social Responsibility Act 2011 | 2011 c. 13 | Sch. 16 para. 68 | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12(5A) | inserted | Licensing Act 2003 | 2003 c. 17 | Sch. 6 para. 14(c) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12A(1) | words inserted | Children and Families Act 2014 | 2014 c. 6 | s. 93(3)(a) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12A(3) | words substituted | Children and Families Act 2014 | 2014 c. 6 | s. 93(3)(b) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12A(7)(a) | words inserted | Children and Families Act 2014 | 2014 c. 6 | s. 93(3)(c) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12B(1) | words inserted | Children and Families Act 2014 | 2014 c. 6 | s. 93(4)(a) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12B(3)(a) | words substituted | Children and Families Act 2014 | 2014 c. 6 | s. 93(4)(b)(i) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12B(3)(a) | words inserted | Children and Families Act 2014 | 2014 c. 6 | s. 93(4)(b)(iv) | See note | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12B(3)(b) | words substituted | Children and Families Act 2014 | 2014 c. 6 | s. 93(4)(b)(ii) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12B(3)(b) | words inserted | Children and Families Act 2014 | 2014 c. 6 | s. 93(4)(b)(iv) | See note | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12B(3)(c) | words omitted | Children and Families Act 2014 | 2014 c. 6 | s. 93(4)(b)(iii) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12B(3)(c) | words inserted | Children and Families Act 2014 | 2014 c. 6 | s. 93(4)(b)(iv) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12B(3)(d) | words omitted | Children and Families Act 2014 | 2014 c. 6 | s. 93(4)(b)(iii) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12B(3)(d) | words inserted | Children and Families Act 2014 | 2014 c. 6 | s. 93(4)(b)(iv) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12B(5) | words inserted | Children and Families Act 2014 | 2014 c. 6 | s. 93(4)(c) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12B(6) | word omitted | Children and Families Act 2014 | 2014 c. 6 | s. 93(4)(d)(i) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12B(6) | words inserted | Children and Families Act 2014 | 2014 c. 6 | s. 93(4)(d)(ii) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12C(1)(a) | words substituted | Children and Families Act 2014 | 2014 c. 6 | s. 93(5) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12C(4) | words substituted | The Legal Aid, Sentencing and Punishment of Offenders Act 2012 (Fines on Summary Conviction) Regulations 2015 | 2015 No. 664 | Sch. 4 para. 1 | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12D(1) | words substituted | Children and Families Act 2014 | 2014 c. 6 | s. 93(6)(a) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12D(1)(a) | word repealed | Health Act 2009 | 2009 c. 21 | s. 22(2)(a) Sch. 6 | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12D(1)(b) | word omitted | Children and Families Act 2014 | 2014 c. 6 | s. 93(6)(b) | Yes | |
| Children and Young Persons Act 1933 | 1933 c. 12 | s. 12D(1)(c) and word | inserted | Health Act 2009 | 2009 c. 21 | s. 22(2)(b) | Yes | |