| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 3(1) | words inserted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 4(a) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 3(1) | words substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 4(b) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 3(1) | words inserted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 4(c) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 3(1) | words substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 4(d) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 3(1) | words inserted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 4(e) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 5(1) | substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 5(a) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 5(2) | substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 5(b) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 5(2A)(2B) | inserted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 5(c) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 5(3) | words substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 5(d) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 5(8) | substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 5(e) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 5(8A) | inserted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 5(f) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 5(9) | words substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 5(g) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 5(10) | substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 5(h) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 5(11) | omitted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 5(i) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 6(1) | words substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 6(a) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 6(2) | substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 6(b) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 6(5A)(5B) | inserted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 6(c) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 6(6) | substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 6(d) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 6(9) | omitted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 6(e) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 6(11) | inserted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 6(f) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 9(2) | word inserted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 7(a) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 9(2)(f) | substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 7(b) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 9(2A) | inserted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 7(c) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 10(2) | words inserted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 8 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 11(9) | substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 9(a) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 11(9A) | inserted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 9(b) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 12(2)(a) | words substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 10(a) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 12(2)(c) | words substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 10(b) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 12A | inserted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 11 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 13(3)(b) | substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 12(a) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 13(5) | substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 12(b) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 16(1) | words substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 13(a)(i) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 16(1) | words substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 13(a)(ii) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) Regulations 1999 | 1999 No. 360 | reg. 16(2) | words substituted | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 13(b) | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | coming into force | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 2 | coming into force | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 3 | coming into force | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 4 | coming into force | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 5 | coming into force | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 6 | coming into force | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 7 | coming into force | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 8 | coming into force | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 9 | coming into force | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 10 | coming into force | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 11 | coming into force | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 12 | coming into force | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 13 | coming into force | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | Yes | |
| The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 14 | coming into force | The Offshore Petroleum Production and Pipe-lines (Assessment of Environmental Effects) (Amendment) Regulations 2007 | 2007 No. 933 | reg. 1 | Yes | |