An offshore installation must-
- be designed for or adapted to the purpose for which it is used or is to be used;
- be constructed in accordance with the appropriate code of practice and of materials complying with the recognised standard specifications;
- be used and operated in accordance with its design requirements and in accordance with the operating instructions issued to users thereof; and
- comply, in its construction, use and operation, with -
(i) the requirements of all applicable laws; and
(ii) the requirements, where applicable, of a ship classification society or similar institution.