MapMedia Navionics Wide Vector Chart: WVNIN73MAP - Indian Ocean (Update) Download - A link to download the chart will be emailed:Download - A link to download the chart will be emailed 1 Protection requirements for the

1 Protection requirements for the various parts of hull structures 21310

ensuring they can efficiently control ship operations while promoting safety onboard

British Admiralty Nautical Chart 1979: Mexico - Pacific Coast

2 Regulatory Background

MapMedia Navionics Wide Vector Chart: WVNIN73MAP - Indian Ocean (Update) Download - A link to download the chart will be emailed:Download - A link to download the chart will be emailed 1 Protection requirements for theHow 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