2.1 The detailed voyage and passage plan should
include the following factors:
-
.1 the source, date and quality of the hydrographic
data on which the charts to be used are based;
-
.2 limitations on available maritime safety information
(MSI) data and Search and Rescue resources;
-
.3 availability or lack of aids to navigation;
and
-
.4 places of refuge.
2.2 In addition, the detailed voyage and passage
plan for ships operating in Arctic or Antarctic waters should include
the following factors:
-
.1 knowledge of ice and ice formations, in order
to be able to navigate in ice, and how environmental conditions relating
to current, wind, calm weather, fog and different seasons affect the
ice and navigation in ice;
-
.2 current information on the extent and type
of ice and icebergs in the vicinity of the intended route;
-
.3 statistical information on ice from former
years;
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.4 operational limitations in ice-covered waters;
and
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.5 availability and use of ice navigators.