Skip to main content
IALA
COLREG
COLREG
IALA
Lights
Sounds
GMDSS
Language
EN
ES
CA
DE
FR
IT
PT
NL
EL
HR
PT-BR
Quick sprint
Sign in
1/30
0✓
Under Rule 13 — Overtaking, what should a navigator remember?
A
Fishing vessels show green over white when trawling, red over white for other fishing, and sidelights plus sternlight when making way.
B
A vessel of 50 metres or more also exhibits a masthead light abaft of and higher than the green light.
C
Sidelights/sternlight only when making way.
D
If in doubt, assume you are overtaking.