The Command at Sea insignia is worn by persons
below flag rank who have or have had command of
commissioned ships or aviation squadrons at sea.
Officers currently in command wear the insignia on the
right breast. Those not presently in command, but who
have held command, wear it on the left breast below any
ribbons, medals, or other insignia.
The Command Ashore/Project Manager insignia
is worn by officers below flag rank who have or have had
command ashore or served as a project manager. It is
worn in the same manner as the Command at Sea
The Small Craft OIC/POIC insignia is worn by
Figure 10-14.Rank insignia of commissioned officers of the U. S. armed services (Continued).