N1A1V4I1C3E1R1T1
13 points
NAVICERT is validvalid
a document permitting a vessel passage through a naval blockade [n NAVICERTS]
a document permitting a neutral vessel passage through a naval blockade [n -S]
a document permitting a vessel passage through a naval blockade [n NAVICERTS]
a document permitting a neutral vessel passage through a naval blockade [n -S]