| The Submarine Pipe-lines (Designated Owners) Order 1988 | S.I. 1988/634 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 2) Order 1988 | S.I. 1988/741 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 3) Order 1988 | S.I. 1988/804 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 4) Order 1988 | S.I. 1988/805 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 5) Order 1988 | S.I. 1988/881 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 6) Order 1988 | S.I. 1988/882 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 7) Order 1988 | S.I. 1988/883 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 8) Order 1988 | S.I. 1988/911 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 9) Order 1988 | S.I. 1988/912 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 10) Order 1988 | S.I. 1988/981 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 11) Order 1988 | S.I. 1988/982 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 12) Order 1988 | S.I. 1988/983 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 13) Order 1988 | S.I. 1988/1232 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 14) Order 1988 | S.I. 1988/1233 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 15) Order 1988 | S.I. 1988/1234 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 16) Order 1988 | S.I. 1988/1235 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 17) Order 1988 | S.I. 1988/1236 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 18) Order 1988 | S.I. 1988/1237 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 19) Order 1988 | S.I. 1988/1238 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 20) Order 1988 | S.I. 1988/1554 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 21) Order 1988 | S.I. 1988/1555 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 22) Order 1988 | S.I. 1988/1556 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 23) Order 1988 | S.I. 1988/1557 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 24) Order 1988 | S.I. 1988/1558 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 25) Order 1988 | S.I. 1988/1559 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 26) Order 1988 | S.I. 1988/1560 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 27) Order 1988 | S.I. 1988/1561 | Article 4 |
| The Submarine Pipe-lines (Designated Owners) (No. 28) Order 1988 | S.I. 1988/1740 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 29) Order 1988 | S.I. 1988/1741 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 30) Order 1988 | S.I. 1988/1742 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 31) Order 1988 | S.I. 1988/1743 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 32) Order 1988 | S.I. 1988/1744 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 33) Order 1988 | S.I. 1988/1900 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 34) Order 1988 | S.I. 1988/1901 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 35) Order 1988 | S.I. 1988/1902 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 36) Order 1988 | S.I. 1988/1903 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) Order 1989 | S.I. 1989/33 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 2) Order 1989 | S.I. 1989/34 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 3) Order 1989 | S.I. 1989/751 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 4) Order 1989 | S.I. 1989/752 | Article 4 |
| The Submarine Pipe-lines (Designated Owners) (No. 5) Order 1989 | S.I. 1989/753 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 6) Order 1989 | S.I. 1989/754 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 7) Order 1989 | S.I. 1989/755 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 8) Order 1989 | S.I. 1989/756 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 9) Order 1989 | S.I. 1989/757 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 10) Order 1989 | S.I. 1989/758 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 11) Order 1989 | S.I. 1989/759 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 12) Order 1989 | S.I. 1989/862 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 13) Order 1989 | S.I. 1989/863 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 14) Order 1989 | S.I. 1989/864 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 15) Order 1989 | S.I. 1989/865 | Article 4 |
| The Submarine Pipe-lines (Designated Owners) (No. 16) Order 1989 | S.I. 1989/866 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 17) Order 1989 | S.I. 1989/867 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 18) Order 1989 | S.I. 1989/868 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 19) Order 1989 | S.I. 1989/1562 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 20) Order 1989 | S.I. 1989/1563 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 21) Order 1989 | S.I. 1989/1564 | Article 4 |
| The Submarine Pipe-lines (Designated Owners) (No. 22) Order 1989 | S.I. 1989/1565 | Article 4 |
| The Submarine Pipe-lines (Designated Owners) (No. 23) Order 1989 | S.I. 1989/1566 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 24) Order 1989 | S.I. 1989/1567 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 25) Order 1989 | S.I. 1989/1568 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 26) Order 1989 | S.I. 1989/2495 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 27) Order 1989 | S.I. 1989/2496 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 28) Order 1989 | S.I. 1989/2497 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 29) Order 1989 | S.I. 1989/2498 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 30) Order 1989 | S.I. 1989/2499 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 31) Order 1989 | S.I. 1989/2500 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 32) Order 1989 | S.I. 1989/2501 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 33) Order 1989 | S.I. 1989/2502 | Article 4 |
| The Submarine Pipe-lines (Designated Owners) (No. 34) Order 1989 | S.I. 1989/2503 | Article 4 |
| The Submarine Pipe-lines (Designated Owners) (No. 35) Order 1989 | S.I. 1989/2504 | Article 4 |
| The Submarine Pipe-lines (Designated Owners) (No. 36) Order 1989 | S.I. 1989/2505 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 37) Order 1989 | S.I. 1989/2506 | Article 4 |
| The Submarine Pipe-lines (Designated Owners) (No. 38) Order 1989 | S.I. 1989/2507 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 39) Order 1989 | S.I. 1989/2508 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) Order 1990 | S.I. 1990/1217 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 2) Order 1990 | S.I. 1990/1218 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 3) Order 1990 | S.I. 1990/1219 | Article 4 |
| The Submarine Pipe-lines (Designated Owners) (No. 4) Order 1990 | S.I. 1990/1220 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 5) Order 1990 | S.I. 1990/1221 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 6) Order 1990 | S.I. 1990/1222 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) Order 1992 | S.I. 1992/518 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 2) Order 1992 | S.I. 1992/519 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 3) Order 1992 | S.I. 1992/520 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 4) Order 1992 | S.I. 1992/521 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 5) Order 1992 | S.I. 1992/522 | The whole Order |
| The Submarine Pipe-lines (Designated Owners) (No. 6) Order 1992 | S.I. 1992/890 | The whole Order |