This part of IEC 60092 deals with electrical, electronic and programmable equipment intended for control, monitoring, alarm and protection systems for use in ships.
IEC 60092-504:2001 history
0000 IEC 60092-504:2016 RLV
2011IEC 60092-504:2001/COR1:2011 Electrical installations in ships - Part 504: Special features - Control and instrumentation; Corrigendum 1
2001IEC 60092-504:2001 Electrical installations in ships - Part 504: Special features; Control and instrumentation
1994IEC 60092-504:1994 Electrical installations in ships - Part 504: Special features - Control and instrumentation
1974IEC 60092-504:1974 Electrical installations in ships. Part 504 : Special features. Control and instrumentation