| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | reg. 2(2) | words inserted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 4(1) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | reg. 2(2) | words substituted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 4(2) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | reg. 9(1)(e) | words deleted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 5(1) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | reg. 10(2) | substituted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 5(2)(a) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | reg. 10(3)-(5) | omitted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 5(2)(b) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | reg. 12(1)-(2B) | substituted for reg. 12(1)(2) | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 5(3)(a) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | reg. 12(3)(f) | words inserted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 5(3)(b) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | reg. 14(4) | word substituted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 5(4) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | reg. 15(4)(a) | word substituted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 5(5) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | reg. 15(6) | word substituted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 5(6) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | Sch. 1 | substituted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | Sch. | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | Sch. 3 para. 4(4) | words substituted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 7 | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | Sch. 4 para. 1(6)(a) | word inserted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 8(2) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | Sch. 4 para. 3(4) | words substituted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 8(3) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | Sch. 5 para. 1(2)(b) | substituted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 9(2) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | Sch. 5 para. 1(13) | word substituted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 9(3) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | Sch. 5 para. 1(14)(d)(w) | word deleted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 9(4) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | Sch. 5 para. 1(14)(d)(x) | words substituted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 9(5) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | Sch. 5 para. 2(3)(b)(n) | word deleted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 9(6) | Not yet | |
| The Landfill Regulations (Northern Ireland) 2003 | 2003 No. 496 | Sch. 5 para. 2(4)(b) | word substituted | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 9(7) | Not yet | |
| The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 1 | coming into force | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 1 | Yes | |
| The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 2 | coming into force | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 1 | Yes | |
| The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 3 | coming into force | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 1 | Yes | |
| The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 4 | coming into force | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 1 | Yes | |
| The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 5 | coming into force | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 1 | Yes | |
| The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 6 | coming into force | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 1 | Yes | |
| The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 7 | coming into force | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 1 | Yes | |
| The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 8 | coming into force | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 1 | Yes | |
| The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 9 | coming into force | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 1 | Yes | |
| The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | Sch. para. 1 | coming into force | The Landfill (Amendment) Regulations (Northern Ireland) 2004 | 2004 No. 297 | reg. 1 | Yes | |