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A.3 Permanent Information
The list of Permanent Information is shown below.
Message
Chart information not up to date
Chart license expired (SSE 25)
Datum of position different from WGS-84.
Datum shift not known
Indication of crossing safety contour is Off
Indication of navigational hazard is Off
Indication of some prohibited areas or areas with
special conditions is Off
Information overscale
Larger scale ENC available
Larger scale information available, overscale
Larger scale information available, underscale
Larger scale RNC available for the area of the
vessel
No ENC Available
No RNC at a scale appropriate for navigation
non-ENC data
Overlapped charts of the same purpose
SSE27 Following cells are not up to date
Standard display is customized
Viewing Does Not Include Current Date
The cell that is not the latest is displayed in the
View (S-57)
The chart license has expired
Different geodetic datum and Datum shift not
known occur simultaneously
Unknown shift amount of RNC chart
Safety contour highlight is OFF
Navigational hazard is OFF
Specific area highlight is OFF
When own ship moves to another chart, the
chart is expanded to the double scale or more of
the chart scale
A detail chart is available
From the scale described in RNC, the display
scale is larger
From the scale described in RNC, the display
scale is smaller
A cell with a larger scale than the chart displayed
at its own ship position is included. (in ARCS)
Scaling factor/sea area chart to be indicated is
unavailable in ECDIS
There is no RNC in its ship's position
ENC of non-HO is displayed or ENC of own ship
position is non-HO
Charts of the same purpose are duplicated
The cell that is not the latest is displayed in the
View (S-63)
Standard display item is displayed OFF
View display does not include current date
A-41
Appendix A Alert, Maintenance INFO and Permanent information
Explanation
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APP A
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25
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