C-Map 4D Chart EM-D139: Alicante To C.Tortosa And Balearic Is. (Update) Code of Safe Working Practices for Merchant Seafarers to take account of the

to take account of the amended competence requirements in STCW 2010

British Admiralty Nautical Chart 3955: Brazil - North Coast

British Admiralty Nautical Chart 1708: Bougainville Strait is a standard nautical chart

NOAA Nautical Chart 19013: Hawai'ian Islands northern part is a standard navigation chart used by commercial and recreational mariners alike

C-Map 4D Chart EM-D139: Alicante To C.Tortosa And Balearic Is. (Update) Code of Safe Working Practices for Merchant Seafarers to take account of theWhy 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