G-SEC-393A

Maritime Aids to Navigation - U.S. Coast Guard Specification

3.9.1 Retroreflective material. Each buoy shall have retroreflective material applied, of thesize and in the location specified on the drawings. The retroreflective material shall meetthe requirements of U.S. Coast Guard specification G-SEC-393A. Red retroreflective material shall be applied to 5NPR buoys and green retroreflective material shall be applied to green 5CPR buoys. White 5CPR buoys shall have retroreflective material applied of the color specified in the delivery order.

G-Sec-393A Regulation