Your ship is returning to New Orleans from a foreign voyage and carrying a bulk cargo of anhydrous ammonia. You must notify the Captain of the Port, New Orleans, ______________.

A
at least 24 hours before entering port
B
if you are not participating in the USMER system
C
only if you have a hazardous condition aboard
D
only if your arrival will vary more than six hours from your ETA reported to AMVER
E