quarantine flag
English
Noun
quarantine flag (plural quarantine flags)
- (nautical) A black and yellow flag (signal flag LIMA) formerly hoisted by a ship to show that it has contagious or infectious disease aboard, or by a ship that has been quarantined. This use was listed in Brown’s 1916 code of signals[1], but this use is no longer listed in contemporary editions of the International Code of Signals.
Translations
yellow flag
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References
- https://earlyradiohistory.us/1916sig.htm
- Excerpt from Brown's Signalling (1916), showing earlier versions of ICS flags.