| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 1 | coming into force | The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 1 | Yes | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2 | coming into force | The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 1 | Yes | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2 para. 1 | words omitted | The Misuse of Drugs (Amendment) (No. 2) Regulations (Northern Ireland) 2006 | 2006 No. 214 | reg. 3(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2 para. 1 | words inserted | The Misuse of Drugs (Amendment) (No. 2) Regulations (Northern Ireland) 2006 | 2006 No. 214 | reg. 3(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2 para. 1 | words substituted | The Misuse of Drugs (Amendment) (No. 2) Regulations (Northern Ireland) 2006 | 2006 No. 214 | reg. 3(c) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2 | words substituted | The Misuse of Drugs (Amendment) (No. 4) Regulations (Northern Ireland) 2006 | 2006 No. 334 | reg. 4(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2 | words inserted | The Misuse of Drugs (Amendment) (No. 4) Regulations (Northern Ireland) 2006 | 2006 No. 334 | reg. 4(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(1) | words omitted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 4(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(1) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 4(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(1) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 4(c) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words substituted | The Misuse of Drugs (Amendment) (No. 2) Regulations (Northern Ireland) 2003 | 2003 No. 324 | reg. 3(3) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) (No. 3) Regulations (Northern Ireland) 2003 | 2003 No. 420 | reg. 3(2)(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) (No. 3) Regulations (Northern Ireland) 2003 | 2003 No. 420 | reg. 3(2)(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) (No. 3) Regulations (Northern Ireland) 2003 | 2003 No. 420 | reg. 3(2)(c) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) (No. 3) Regulations (Northern Ireland) 2003 | 2003 No. 420 | reg. 3(2)(d) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) (No. 3) Regulations (Northern Ireland) 2003 | 2003 No. 420 | reg. 3(2)(e) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2005 | 2005 No. 119 | reg. 3(2)(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2005 | 2005 No. 119 | reg. 3(2)(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2005 | 2005 No. 119 | reg. 3(2)(c) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words substituted | The Misuse of Drugs and the Misuse of Drugs (Notification of and Supply to Addicts) (Amendment) Regulations (Northern Ireland) 2005 | 2005 No. 564 | reg. 4(1) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words substituted | The Misuse of Drugs and the Misuse of Drugs (Notification of and Supply to Addicts) (Amendment) Regulations (Northern Ireland) 2005 | 2005 No. 564 | reg. 4(2) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs and Misuse of Drugs (Safe Custody) (Amendment) Regulations (Northern Ireland) 2007 | 2007 No. 348 | reg. 5(2)(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs and Misuse of Drugs (Safe Custody) (Amendment) Regulations (Northern Ireland) 2007 | 2007 No. 348 | reg. 5(2)(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words substituted | The Misuse of Drugs and Misuse of Drugs (Safe Custody) (Amendment) Regulations (Northern Ireland) 2007 | 2007 No. 348 | reg. 5(2)(c) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs and Misuse of Drugs (Safe Custody) (Amendment) Regulations (Northern Ireland) 2007 | 2007 No. 348 | reg. 5(2)(d) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs and Misuse of Drugs (Safe Custody) (Amendment) Regulations (Northern Ireland) 2007 | 2007 No. 348 | reg. 5(2)(e) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words omitted | The Misuse of Drugs and Misuse of Drugs (Safe Custody) (Amendment) Regulations (Northern Ireland) 2007 | 2007 No. 348 | reg. 5(2)(f)) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words substituted | The Health and Social Care Act 2012 (Consequential Provision—Social Workers) Order 2012 | 2012 No. 1479 | Sch. para. 28 | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words substituted | The Human Medicines Regulations 2012 | 2012 No. 1916 | Sch. 34 para. 110(2)(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words substituted | The Human Medicines Regulations 2012 | 2012 No. 1916 | Sch. 34 para. 110(2)(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words omitted | The National Treatment Agency (Abolition) and the Health and Social Care Act 2012 (Consequential, Transitional and Saving Provisions) Order 2013 | 2013 No. 235 | Sch. 2 para. 58(2) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2016 | 2016 No. 29 | reg. 3 | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment No.2) Regulations (Northern Ireland) 2018 | 2018 No. 173 | reg. 3(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2019 | 2019 No. 208 | reg. 3(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2019 | 2019 No. 208 | reg. 3(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2019 | 2019 No. 208 | reg. 3(c) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2019 | 2019 No. 208 | reg. 3(d) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2019 | 2019 No. 208 | reg. 3(e) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2019 | 2019 No. 208 | reg. 3(f) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2019 | 2019 No. 208 | reg. 3(g) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words omitted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2019 | 2019 No. 208 | reg. 3(h) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2019 | 2019 No. 208 | reg. 3(i) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words substituted | The Children and Social Work Act 2017 (Consequential Amendments) (Social Workers) Regulations 2019 | 2019 No. 1094 | Sch. 2 para. 13 | Not yet |   This amendment comes into force on the date on which Children and Social Work Act 2017 (c. 16), s. 39(1) comes into force. That provision comes into force on 2.12.2019 by S.I. 2019/1436, reg. 2(b) |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2020 | 2020 No. 73 | reg. 3 | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words substituted | The Misuse of Drugs (Amendment No. 2) Regulations (Northern Ireland) 2020 | 2020 No. 104 | reg. 2(1) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2023 | 2023 No. 180 | reg. 2(2) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment No.2) Regulations (Northern Ireland) 2023 | 2023 No. 218 | reg. 2(2)(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment No.2) Regulations (Northern Ireland) 2023 | 2023 No. 218 | reg. 2(2)(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment No.2) Regulations (Northern Ireland) 2023 | 2023 No. 218 | reg. 2(2)(c) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 2(2) | words inserted | The Misuse of Drugs (Amendment No.2) Regulations (Northern Ireland) 2023 | 2023 No. 218 | reg. 2(2)(d) | Not yet | |