4.1.1 The piping systems for a water jet unit are to comply with the general requirements of Vol 2, Pt 7, Ch 1 Piping Design Requirements.
4.1.2 Lubricating and hydraulic oil systems and standby arrangements are to comply with the requirements of Vol 2, Pt 7, Ch 3 Machinery Piping Systems; in addition, steering hydraulic systems are to comply with the applicable requirements of Vol 2, Pt 6, Ch 1 Steering Gear.