NGA Nautical Chart 931: Plotting Chart 931 Rio de La Plata with vessels registered under the

with vessels registered under the Belize International Merchant Marine Registry

Testing and Approval of Lifesaving Appliances and Arrangements

This translates in the English language to

and safeguard both their vessels and their crews

For this 2015 edition the chart has been fully updated throughout

NGA Nautical Chart 931: Plotting Chart 931 Rio de La Plata with vessels registered under theNGA Plotting Chart 931 is for use between lattitudes of 56 to 60 (North or South). The chart is 35 inches by 46 inches, and the center lattitude is 58, where a scale of 1: 582,040 makes every 4 inches on the chart equal to one second of longitude.