U.S. Code of Federal Regulations
Regulations most recently checked for updates: Jan 21, 2026
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).
Regulations most recently checked for updates: Jan 21, 2026
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).