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20:00
According to Rule 7 — Risk of Collision, which statement is correct?
A
Rule 7 explains how to decide whether risk of collision exists.
B
Navigation lights are mandatory from sunset to sunrise.
C
Defines masthead light, sidelights, sternlight, towing light, all-round light and flashing light.
D
12–<50m vessels: masthead 5 nm (3 nm if <20m), sidelights/sternlight/all-round 2 nm.