International Code of Signals · letter A
Alfa
I have a diver down; keep well clear at slow speed.
- Blazon
- Swallowtailed, per pale argent and azure
- Single-flag meaning
- I have a diver down; keep well clear at slow speed.
- Drawn from
- The blazon above and nothing else. The description specifies content and never specifies drawing — which is the whole argument of the Heraldry entry. Where this differs from an official chart, the difference is the blazon’s ambiguity.