| 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. 4(2) | words substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 5(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 4(3)(a) | words omitted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 5(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 6(2) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 6(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 6(2) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 6(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 6A(2)(e) and preceding word | inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 7 | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 6B | substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 8 | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 7(3) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 9(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 7(4) | substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 9(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 7(5) | substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 9(c) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 8(1)(c)(d) | inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 10(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 8(2)(k)(ii) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 10(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 8(2)(k)(iii) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 10(c) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 8(2A) | substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 10(d) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 8(7) | substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 10(e) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 8(8)(a) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 10(f)(i) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 8(8)(a) | words substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 10(f)(ii) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 9(1)(d)(e) | inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 11(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 9(3) | words omitted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 11(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 9(3)(ii) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 11(c) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 9(3)(iii) | words inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 11(d) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 9(3A) | substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 11(e) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 9(5) | words omitted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 11(f) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 9(7) | substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 11(g) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 10(1)(d) | words omitted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 12(a) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 10(1)(e) | substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 12(b) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 10(2) | words substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 12(c) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 10(2)(a) | words substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 12(d) | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 14(4)(h)(i) | inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 13 | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 18(2)(d) | substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 14 | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | reg. 26(2)(j) | inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 15 | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | Sch. 4 Pt. II heading | words substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 16 | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | Sch. 8 ref. note | words substituted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 17 | Not yet | |
| The Misuse of Drugs Regulations (Northern Ireland) 2002 | 2002 No. 1 | Sch. 8 para.001(k) | inserted | The Misuse of Drugs (Amendment) Regulations (Northern Ireland) 2012 | 2012 No. 168 | reg. 17 | Not yet | |