9.1 IHO recommended colours and symbols should
be used to represent SENC informationfootnote.
9.2 The colours and symbols other than those mentioned
in 9.1 should comply with the applicable requirements contained in
the IMO standards for navigational symbols.
9.3 SENC information displayed at the scale specified
in the ENC should use the specified size of symbols, figures and lettersfootnote.
9.4 ECDIS should allow the mariner to select whether
own ship is displayed in true scale or as a symbol.