Marine Mandatory Sign: Emergency Instructions For Passengers Indian Ocean Flags British Admiralty Nautical Chart 4011:

British Admiralty Nautical Chart  4011: North Atlantic Ocean Northern Part is a standard nautical chart

Netherlands – Germany

British Admiralty Nautical Chart 3307: Ports in the Niger Delta is a standard nautical chart

British Admiralty Nautical Chart 2895: Outer Approaches to Port Salalah (Mina Raysut) is a standard nautical chart

British Admiralty Nautical Chart 2079: West Indies

Marine Mandatory Sign: Emergency Instructions For Passengers Indian Ocean Flags British Admiralty Nautical Chart 4011:Marine Mandatory Sign: Emergency Instructions For Passengers 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.