| The Surface Waters (Shellfish) (Classification) Regulations (Northern Ireland) 1997 | 1997 No. 489 | Regulations | revoked with savings | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | reg. 35 | Not yet | |
| The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2003 | 2003 No. 544 | Regulations | revoked with savings | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | reg. 34 | Yes | |
| The Quality of Bathing Water Regulations (Northern Ireland) 2008 | 2008 No. 231 | reg. 2(2) | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 5 | Yes | |
| The Surface Waters (Shellfish) (Classification) (Amendment) Regulations (Northern Ireland) 2009 | 2009 No. 61 | Regulations | revoked with savings | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | reg. 36 | Yes | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 2(1) | words inserted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(2)(a) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 2(1) | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(2)(b) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 2(1) | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(2)(c) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 9(2) | word substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(3) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 9(3) | word substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(3) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 10(1) | word substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(4) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 10(3) | word substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(4) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 10(4) | substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(5) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 10(7) | word substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(4) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 10(8) | word substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(4) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 10(9) | omitted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(6) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 11(1) | word substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(4) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 11(2) | substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(7) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 14(2) | substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(8) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 15(2) | substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(9) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 19(2) | word substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(10) | Not yet | |
| Groundwater Regulations (Northern Ireland) 2009 | 2009 No. 254 | reg. 23(2) | word substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 4(4) | Not yet | |
| The Water Environment (Floods Directive) Regulations (Northern Ireland) 2009 | 2009 No. 376 | reg. 2(2) | words omitted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 2(2)(a) | Yes | |
| The Water Environment (Floods Directive) Regulations (Northern Ireland) 2009 | 2009 No. 376 | reg. 2(2) | words inserted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 2(2)(b) | Yes | |
| The Water Environment (Floods Directive) Regulations (Northern Ireland) 2009 | 2009 No. 376 | reg. 2(2) | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 2(2)(c) | Yes | |
| The Water Environment (Floods Directive) Regulations (Northern Ireland) 2009 | 2009 No. 376 | reg. 2(2) | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 2(2)(d) | Yes | |
| The Water Environment (Floods Directive) Regulations (Northern Ireland) 2009 | 2009 No. 376 | reg. 15 | substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 2(3) | Yes | |
| The Water Environment (Floods Directive) Regulations (Northern Ireland) 2009 | 2009 No. 376 | reg. 18 | substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 2(4) | Yes | |
| The Water Environment (Floods Directive) Regulations (Northern Ireland) 2009 | 2009 No. 376 | Sch. 3 para. 4(e) | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 2(5)(a) | Yes | |
| The Water Environment (Floods Directive) Regulations (Northern Ireland) 2009 | 2009 No. 376 | Sch. 3 para. 8 | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 2(5)(b) | Yes | |
| The Marine Strategy Regulations 2010 | 2010 No. 1627 | Sch. 2 | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 3 | Yes | |
| The Chemical Analysis of Water Status (Technical Specifications) Regulations (Northern Ireland) 2011 | 2011 No. 238 | reg. 2(1) | words omitted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 6(2)(a) | Yes | |
| The Chemical Analysis of Water Status (Technical Specifications) Regulations (Northern Ireland) 2011 | 2011 No. 238 | reg. 2(1) | words inserted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 6(2)(b) | Yes | |
| The Chemical Analysis of Water Status (Technical Specifications) Regulations (Northern Ireland) 2011 | 2011 No. 238 | reg. 2(1) | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 6(2)(c) | Yes | |
| The Chemical Analysis of Water Status (Technical Specifications) Regulations (Northern Ireland) 2011 | 2011 No. 238 | reg. 2(1) | words inserted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 6(2)(d) | Yes | |
| The Chemical Analysis of Water Status (Technical Specifications) Regulations (Northern Ireland) 2011 | 2011 No. 238 | reg. 3 | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 6(3) | Yes | |
| The Chemical Analysis of Water Status (Technical Specifications) Regulations (Northern Ireland) 2011 | 2011 No. 238 | reg. 7 | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 6(3) | Yes | |
| The Water Framework Directive (Classification, Priority Substances and Shellfish Waters) Regulations (Northern Ireland) 2015 | 2015 No. 351 | reg. 2(1) | words omitted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 1(2)(a) | Yes | |
| The Water Framework Directive (Classification, Priority Substances and Shellfish Waters) Regulations (Northern Ireland) 2015 | 2015 No. 351 | reg. 2(1) | words inserted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 1(2)(b) | Yes | |
| The Water Framework Directive (Classification, Priority Substances and Shellfish Waters) Regulations (Northern Ireland) 2015 | 2015 No. 351 | reg. 2(1) | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 1(2)(c) | Yes | |
| The Water Framework Directive (Classification, Priority Substances and Shellfish Waters) Regulations (Northern Ireland) 2015 | 2015 No. 351 | reg. 2(1) | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 1(2)(d) | Yes | |
| The Water Framework Directive (Classification, Priority Substances and Shellfish Waters) Regulations (Northern Ireland) 2015 | 2015 No. 351 | reg. 2(1) | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 1(2)(e) | Yes | |
| The Water Framework Directive (Classification, Priority Substances and Shellfish Waters) Regulations (Northern Ireland) 2015 | 2015 No. 351 | reg. 2(2) | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 1(3) | Yes | |
| The Water Framework Directive (Classification, Priority Substances and Shellfish Waters) Regulations (Northern Ireland) 2015 | 2015 No. 351 | reg. 3(2) | substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 1(4) | Yes | |
| The Water Framework Directive (Classification, Priority Substances and Shellfish Waters) Regulations (Northern Ireland) 2015 | 2015 No. 351 | reg. 20(1) | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 1(5) | Yes | |
| The Water Framework Directive (Classification, Priority Substances and Shellfish Waters) Regulations (Northern Ireland) 2015 | 2015 No. 351 | reg. 21(1) | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 1(6) | Yes | |
| The Water Framework Directive (Classification, Priority Substances and Shellfish Waters) Regulations (Northern Ireland) 2015 | 2015 No. 351 | reg. 21(2) | words substituted | The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 | 2017 No. 81 | Sch. 4 para. 1(7) | Yes | |