Part II description of pipe-lines
| (1) | (2) | (3) | (4) |
|---|---|---|---|
| Route of pipe-line From | To | Nominal diameter in inches | Date brought into use |
| Indefatigable 49/18 A Platform | Indefatigable 49/23 AT Platform | 22 | 29.6.71 |
| Indefatigable 49/18 B Platform | Indefatigable 49/23 AT Platform | 20 | 26.10.74 |
| Indefatigable 49/23 C Platform | Indefatigable 49/23 AT Platform | 20 | 30.11.77 |