3.1
Raster Chart Display System (RCDS)
means a navigation information system displaying RNCs with positional
information from navigation sensors to assist the mariner in route
planning and route monitoring, and if required, display additional
navigation-related information.
3.2
Raster Navigational Chart (RNC)
means a facsimile of a paper chart originated by, or distributed on
the authority of, a government-authorized hydrographic office. RNC
is used in these standards to mean either a single chart or a collection
of charts.
3.3
System Raster Navigational Chart Database (SRNC)
means a database resulting from the transformation of the RNC by the
RCDS to include updates to the RNC by appropriate means.
3.4-3.5 Paragraphs do not apply to RCDS.
3.6 Paragraph applies to RCDS.
3.7 Appropriate Portfolio of up to date paper
Charts (APC) means a suite of paper charts of a scale to show sufficient
detail of topography, depths, navigational hazards, aids to navigation,
charted routes, and routeing measures to provide the mariner with
information on the overall navigational environment. The APC should
provide adequate look-ahead capability. Coastal States will provide
details of the charts which meet the requirement of this portfolio,
and these details are included in a worldwide database maintained
by the IHO. Consideration should be given to the details contained
in this database when determining the content of the APC.