Players can purchase Duty Officer Roster Slots to upgrade a single character's Duty Officer Roster size. There are two slot purchase options, available from the two sections of the Zen Store: the "Slots/Services" tab as well as the "Duty Officers" tab. These options are listed below:
Options[]
This upgrade may be purchased for 725 
from the Zen Store at the character level only. This will increase the maximum size of your character's Duty Officer Roster by one hundred (100).
This upgrade may be purchased for 225 from the Zen Store at the character level only. This will increase the maximum size of your character's Duty Officer Roster by twenty-five (25).