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Which practice should be avoided under Rule 21 — Definitions (Lights)?
A
Forgetting that the stand-on/give-way analysis still depends on the actual encounter and not just vessel labels.
B
Forgetting the masthead-light step-down to 3 nm for 12–20m vessels.
C
Forgetting the diamond day shape for long tows.
D
Confusing the arcs of visibility for different light types.