C-Map 4D Chart EN-D076: Belgium Inland And River Rhein (Update) North Pacific Ocean 2 General Considerations

2    General Considerations

The black equilateral triangle on the left represents unity

many of the early resolutions adopted in the 1970s and 1980s became obsolete and have now been replaced

this is the ONE navigation chart to have

C-Map 4D Chart EN-D076: Belgium Inland And River Rhein (Update) North Pacific Ocean 2 General ConsiderationsWhy Update Your C Map Chart? Why Update Your C Map Chart? It is very important that the latest C Map charts are used when sailing out in the open water for safe navigation purposes. The C Map electronic chart libraries get updated twice a year to coincide with popular boating sessions. Included in the library updates are the latest notice to mariner updates from government hydrographic offices, updates to marina facilities, port services, photos and