§ 83.37 § 83.37 Distress signals (Rule 37). When a vessel is in distress and requires assistance she shall use or exhibit the signals described in Annex IV to these Rules (33 CFR part 87).
33 CFR §83.37
33 CFR Part 83
TL;DR
When a vessel is in distress and requires assistance she shall use or exhibit the signals described in Annex IV to these Rules (33 CFR part 87).
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Under the Inland Navigation Rules, the maneuvering and warning whistle signals prescribed in Rule 34(a) are required to be exchanged when power-driven vessels are in sight of one another and meeting or crossing within what distance?
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