British Admiralty Nautical Chart 3972: Rio Doce to Cabo de Sao Tome is a standard nautical chart
British Admiralty Nautical Chart 1121: Irish Sea with Saint George's Channel and North Channel is a standard nautical chart
Examples of these changes are:
Vessels sailing under the Anguilla flag are required to have on board this flag as part of flag state requirements that derive from maritime regulations in the International Code of Signals and the International Safety Management (ISM) Code
Detailed explanations of essential navigation concepts
MapMedia C-Map Wide Vector Chart: WVJANM202MAP - Korea Strait to Okinawa Shima (Update) Download - A link to download the chart will be emailed:DVD - Chart to be loaded onto a DVD for MaxSea TimeZero System British Admiralty Nautical Chart 3972:How MapMedia electronic charts are updated To meet the needs and safety of users, MapMedia updates its vector charts once or twice a year, according to the chart providers' updates, and once a year for raster charts. It is of course, extremely important for boaters to keep their charts up to date, in order to ensure the safety of all passengers onboard. Corrections, improvements and changes are made on a daily basis by the Hydrographic Services and by