Inland · Rule 36
Signals to Attract Attention
Last verified: 2026-05-16
TL;DR
Any vessel may, if necessary to attract another's attention, make light or sound signals that cannot be mistaken for a signal authorised elsewhere in the rules, or direct the beam of her searchlight in danger's direction (without embarrassing other vessels).
Authoritative source
Source links checked against the current public rule corpus on 2026-05-16.
International parallel
COLREGs Rule 36 — Signals to Attract Attention →More from Part D — Sound and Light Signals
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Drill Inland Rule 36
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