According to our cartographic plan, navigational charts are classified as per their scale in the following way:
OCEANIC CHARTS Charts with a lower scale than 1:3.000.000 incl.
PASSAGE CHARTS From 1:3.000.000 to 1:1.000.000 incl
LANDFALL CHARTS From 1:1.000.000 to 1:300.000 incl.
COASTAL CHARTS From 1:300.000 to 1:100.000 incl.
PORT CHARTS Those with a larger scale tan 1:100.000