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Condition requiring immediate attention, but not immediate action.
See also Codes on Alerts and Indicators
Source: IMO Res. A1021(26)
(VTS40, IALA Guideline no. 1110 refers)
Condition requiring immediate attention, but not immediate action.
See also Codes on Alerts and Indicators
Source: IMO Res. A1021(26)
(VTS40, IALA Guideline no. 1110 refers)
International Maritime Organization
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM
