| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 1996 | 1996 No. 217 | Regulations | revoked | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 11 | Not yet | |
| The Protection of Water Against Agricultural Nitrate Pollution (Amendment) Regulations (Northern Ireland) 1997 | 1997 No. 256 | Regulations | revoked | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 11 | Not yet | |
| The Protection of Water Against Agricultural Nitrate Pollution (Amendment) Regulations (Northern Ireland) 1999 | 1999 No. 3 | Regulations | revoked | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 11 | Yes | |
| Action Programme For Nitrate Vulnerable Zones Regulations (Northern Ireland) 1999 | 1999 No. 156 | reg. 2(1) | words substituted | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 10(2) | See note |   This amendment not applied to legislation.gov.uk. No historical revised versions have been created for this SR for amendments made prior to its final revocation on 1.01.2007 bySR 2006/489 |
| Action Programme For Nitrate Vulnerable Zones Regulations (Northern Ireland) 1999 | 1999 No. 156 | Sch. para. 9(2) | substituted | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 10(3) | See note |   This amendment not applied to legislation.gov.uk. No historical revised versions have been created for this SR for amendments made prior to its final revocation on 1.01.2007 bySR 2006/489 |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 2 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 3 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 4 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 5 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 6 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 7 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 8 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 9 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 10 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 11 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | Sch. 1 Pt. 1 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | Sch. 1 Pt. 2 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | Sch. 2 para. 1 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | Sch. 2 para. 2 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | Sch. 3 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | Sch. 4 para. 1 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | Sch. 4 para. 2 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | Sch. 5 para. 1 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | Sch. 5 para. 2 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |
| The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | Sch. 5 para. 3 | coming into force | The Protection of Water Against Agricultural Nitrate Pollution Regulations (Northern Ireland) 2003 (revoked) | 2003 No. 259 | reg. 1 | Yes | |