Paperless superyacht Planned Maintenance (PMS) and Safety Management (SMS): calendar and running-hours schedules, equipment register (NSI-coded), spares and inventory with min/reorder, purchase orders, work orders and rounds, defect tracking (Issues Marker) and NCRs, full technical history, certificates, electronic logbooks, ISM/MLC/ISPS compliance, DPA oversight and refit/new-build handover.