Marine Mandatory Sign: Emergency Evacuation Instructions Inland Sea British Admiralty Nautical Chart 1363:

British Admiralty Nautical Chart  1363: Cape Saint Ann to Monrovia is a standard nautical chart

Isola del Giglio to Isola d'Ischia is a standard nautical chart

NOAA Nautical Chart 18774: Gulf of Santa Catalina

British Admiralty Nautical Chart 2722: Scotland - West Coast

1 or UK Admiralty Chart 5011 for assistance with symbol identification

Marine Mandatory Sign: Emergency Evacuation Instructions Inland Sea British Admiralty Nautical Chart 1363:Marine Mandatory Sign: Emergency Evacuation Instructions Currently there are no specific marine regulations existing regarding mandatory signage. However the requirements of flag and local state health and safety regulations may be enforced. These signs are used to inform and warn crew, passengers and visitors when risk assessment has identified the need for mandatory instruction.