8.1 IHO recommended colours and symbols should
be used to represent SENC information.footnote
8.2 The colours and symbols other than those mentioned
in 8.1 should be those used to describe the navigational elements
and parameters listed in appendix 3 and published by IEC.footnote
8.3 SENC information, when displayed at the scale
specified in the ENC, should use the specified size of symbols, figures
and letters.footnote
footnote
8.4 ECDIS should allow the mariner to select whether
own ship is displayed in true scale or as a symbol.