| Radioactive Substances Act 1993 | 1993 c. 12 | s. 1A | word inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(2)(a) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 1DA | inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(2)(b) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 1GA | inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(2)(c) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 14A | inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(3) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 16(8A)(8B) | inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(4) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 17A title | words inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(5)(a) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 17A(1)(a) | word omitted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(5)(b) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 17A(1)(b) | full stop omitted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(5)(c) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 17A(1)(b) | semi-colon inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(5)(c) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 17A(1)(c)(d) | inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(5)(d) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 17A(1A) | inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(5)(e) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 30A(1) | words inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(6) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 47(1) | words inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(7)(a)(i) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 47(1) | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(7)(a)(ii) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 47(1) | words omitted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(7)(a)(iii) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 47(1) | words omitted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(7)(a)(iv) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 47(1) | words inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(7)(a)(v) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 47(1) | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(7)(a)(vi) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 47(1A)(1B) | inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(7)(a)(vii) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 47(5A) | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(7)(b) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | s. 47(6) | substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(7)(c) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | Sch. 1A | words inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(8)(a) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | Sch. 1A | substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(8)(b) | Yes | |
| Radioactive Substances Act 1993 | 1993 c. 12 | Sch. 1A | substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 2(8)(c) | Yes | |
| The Radioactive Substances (Basic Safety Standards) Regulations (Northern Ireland) 2003 | 2003 No. 208 | reg. 2 | words inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 5(2)(a) | Yes | |
| The Radioactive Substances (Basic Safety Standards) Regulations (Northern Ireland) 2003 | 2003 No. 208 | reg. 3(1)(b) | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 5(3)(a)(i) | Yes | |
| The Radioactive Substances (Basic Safety Standards) Regulations (Northern Ireland) 2003 | 2003 No. 208 | reg. 3(1)(b) | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 5(3)(a)(ii) | Yes | |
| The Radioactive Substances (Basic Safety Standards) Regulations (Northern Ireland) 2003 | 2003 No. 208 | reg. 3(2)(a) | words omitted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 5(3)(b) | Yes | |
| The Radioactive Substances (Basic Safety Standards) Regulations (Northern Ireland) 2003 | 2003 No. 208 | reg. 3(3)(a) | substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 5(3)(c)(i) | Yes | |
| The Radioactive Substances (Basic Safety Standards) Regulations (Northern Ireland) 2003 | 2003 No. 208 | reg. 3(3)(b) | words omitted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 5(3)(c)(ii)(bb) | See note | |
| The Radioactive Substances (Basic Safety Standards) Regulations (Northern Ireland) 2003 | 2003 No. 208 | reg. 3(3)(b) | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 5(3)(c)(ii)(aa) | Yes | |
| The Radioactive Substances (Basic Safety Standards) Regulations (Northern Ireland) 2003 | 2003 No. 208 | reg. 3(3)(b) | full stop substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 5(3)(c)(ii)(bb) | Yes | |
| The Radioactive Substances (Basic Safety Standards) Regulations (Northern Ireland) 2003 | 2003 No. 208 | reg. 3(3)(c) | omitted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 5(3)(c)(iii) | Yes | |
| The High-activity Sealed Radioactive Sources and Orphan Sources Regulations 2005 | 2005 No. 2686 | reg. 2 | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 4(2)(a) | Yes | |
| The High-activity Sealed Radioactive Sources and Orphan Sources Regulations 2005 | 2005 No. 2686 | reg. 2 | words omitted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 4(2)(b) | Yes | |
| The High-activity Sealed Radioactive Sources and Orphan Sources Regulations 2005 | 2005 No. 2686 | reg. 2 | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 4(2)(c) | Yes | |
| The High-activity Sealed Radioactive Sources and Orphan Sources Regulations 2005 | 2005 No. 2686 | reg. 2 | words inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 4(2)(d) | Yes | |
| The High-activity Sealed Radioactive Sources and Orphan Sources Regulations 2005 | 2005 No. 2686 | reg. 2(1A) | inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 4(2)(e) | Yes | |
| The High-activity Sealed Radioactive Sources and Orphan Sources Regulations 2005 | 2005 No. 2686 | reg. 4A | inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 4(3) | Yes | |
| The High-activity Sealed Radioactive Sources and Orphan Sources Regulations 2005 | 2005 No. 2686 | reg. 7 | substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 4(4) | Yes | |
| The Radioactive Contaminated Land Regulations (Northern Ireland) 2006 | 2006 No. 345 | reg. 2 | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 6(2)(a) | Yes | |
| The Radioactive Contaminated Land Regulations (Northern Ireland) 2006 | 2006 No. 345 | reg. 2 | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 6(2)(b) | Yes | |
| The Radioactive Contaminated Land Regulations (Northern Ireland) 2006 | 2006 No. 345 | reg. 2 | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 6(2)(c) | Yes | |
| The Radioactive Contaminated Land Regulations (Northern Ireland) 2006 | 2006 No. 345 | reg. 2 | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 6(2)(d) | Yes | |
| The Radioactive Contaminated Land Regulations (Northern Ireland) 2006 | 2006 No. 345 | reg. 2 | word inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 6(2)(e)(i) | Yes | |
| The Radioactive Contaminated Land Regulations (Northern Ireland) 2006 | 2006 No. 345 | reg. 2 | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 6(2)(e)(ii) | Yes | |
| The Radioactive Contaminated Land Regulations (Northern Ireland) 2006 | 2006 No. 345 | reg. 2 | words inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 6(2)(e)(iii) | Yes | |
| The Radioactive Contaminated Land Regulations (Northern Ireland) 2006 | 2006 No. 345 | reg. 2 | words inserted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 6(2)(e)(iv) | Yes | |
| The Radioactive Contaminated Land Regulations (Northern Ireland) 2006 | 2006 No. 345 | reg. 2 | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 6(2)(f) | Yes | |
| The Radioactive Contaminated Land Regulations (Northern Ireland) 2006 | 2006 No. 345 | reg. 2 | words substituted | The Radioactive Substances (Modification of Enactments) Regulations (Northern Ireland) 2018 | 2018 No. 116 | reg. 6(2)(g) | Yes | |