7.1 It should always be possible to display the
SENC in a ‘‘north-up’’ orientation. Other
orientations are permitted.
7.2 ECDIS should provide for true motion mode.
Other modes are permitted.
7.3 When true motion mode is in use, reset and
generation of the neighbouring area should take place automatically
at a distance from the border of the display determined by the mariner.
7.4 It should be possible manually to change the
chart area and the position of own ship relative to the edge of the
display.