Marine Signal Flag Pennant Numeral 4 (Numeral Four Pennant) Plotting Sheets This flag is used to

This flag is used to identify the flag state a vessel is sailing under and to communicate with other vessels under the provisions of the International Code of Signals

it acts as a guideline that reinforces best practices for marine operations

British Admiralty Nautical Chart 1016: Song Sai Gon is a standard nautical chart

British Admiralty Nautical Chart 1957: North Atlantic Ocean

Port Sheldon

Marine Signal Flag Pennant Numeral 4 (Numeral Four Pennant) Plotting Sheets This flag is used toInternational code of Signal Pennant Numeral 4 (Numeral Four Pennant) International Code of Signal Flags have double stitched seams, finished nylon rope distance lines and ash toggles.