C-Map Max-N+ Chart NA-Y949: Acapulco, Mx To Mazatlan, Mx (Update) Country Flags One of a series of

One of a series of essential onboard logbooks produced by Witherby Publishing Group

Safe to use on most metals

IMO/ILO Guidelines on Seafarers' Hours

Takes full account of new STCW 2010 competence standards

C-Map Max-N+ Chart NA-Y949: Acapulco, Mx To Mazatlan, Mx (Update) Country Flags One of a series ofWhy 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