3.3.1 The requirements in Pt 6, Ch 1, 3.4 Operator interface to Pt 6, Ch 1, 3.6 Displays of the Rules for Ships apply to
operator interfaces for essential engineering systems located either locally,
remotely or within the main control room. The requirements are intended to enhance
the usability of systems and equipment, reduce human error, enhance situational
awareness and support safe and effective monitoring and control under normal and
abnormal modes of operation.