| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 2 | words inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 5(2)(a)(i) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 2 | words inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 5(2)(a)(ii) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 2 | words inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 5(2)(b) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 2 | words inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 5(2)(c) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 3(2)(2A) | substituted for (2A) | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 5(3) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 5(1) | words substituted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 4(2) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 5(1)(c) | word deleted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 3(2)(a) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 5(1)(d) | word inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 3(2)(b) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 5(1)(e) | inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 3(2)(c) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 5(3) | words inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 4(3) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 5(4) | words inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 4(3) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 5(5) | words inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 4(3) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 6(2) | words substituted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 4(2) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 6(2)(a) | words inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 3(3)(a) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 6(2)(b) | word inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 3(3)(b) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 6(2)(c)-(e) | inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 3(3)(c) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 10(3) | words inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 4(4) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 12(3) | words inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 4(5) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 12(6)(a) | words inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 4(4) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 12(7)(c)(ii) | substituted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 3(4)(a) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 12(8) | words inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 4(5) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 12(9) | inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 3(4)(b) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 13(1)(a)(ii) | words inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 3(5)(a) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 13(1)(b)(ii) | words inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 3(5)(b) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 13A | inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 3(6) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | reg. 13B | inserted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 4(6) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | Sch. 3 para. 4 | words substituted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 5(4) | Yes | |
| The Environmental Impact Assessment (Land Drainage Improvement Works) Regulations 1999 | 1999 No. 1783 | Sch. 3 para. 4(a)-(c) | deleted | The Environmental Impact Assessment (Land Drainage Improvement Works) (Amendment) Regulations 2005 | 2005 No. 1399 | reg. 5(4) | Yes | |