Chart 1 : Symbols, Abbreviations and Terms

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Lights - Section P

Supplementary national symbols

Ref. IHO Symbology Description CHS Symbology
a Group quick plus a long flash
b Group very quick plus a long flash
c Fixed and group flashing
d Every
e Leading lights showing bearing from seaward and the reciprocal bearing
f Stroboscopic light (air obstruction light)
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