MapMedia C-Map Wide Vector Chart: WVJENM068MAP - Central European Lakes (Update) Specialty Flags giving advice on how to

giving advice on how to prevent or at least reduce the corrosive effects of seawater

British Admiralty Nautical Chart 3200: Falkland Islands to South Sandwich Islands and Graham Land is a standard nautical chart

(example: WVJRSM220MAP10

Natural Scale 750000

MapMedia C-Map Wide Vector Chart: WVJENM068MAP - Central European Lakes (Update) Specialty Flags giving advice on how toHow 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