MapMedia Wide Raster Chart: WRMNA912MAP - Central America (Update) O - Western Pacific Islands • GPS Charted Waypoints &

• GPS Charted Waypoints & Approaches

symbolizing Sint Maarten's maritime heritage

merchant vessels in times of crisis

6 Classification of Hardware for Fire Doors

MapMedia Wide Raster Chart: WRMNA912MAP - Central America (Update) O - Western Pacific Islands • GPS Charted Waypoints &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