Some examples of the qualifying experience are: GS-12: Experience which demonstrates the ability to administer, score, and interpret a wide variety of psycho-diagnostic assessment instruments, i.e., projective instruments of personality assessment, intellectual tests, screening tests for evidence of organic brain damage, and tests or inventories of interests, aptitude and achievement. If you are on active duty and expect to be discharged or released from active duty service within 120 days, you may submit a Certificate of Release or Discharge from Active Duty from the appropriate Branch Personnel Office containing the following information: The military service dates including the expected discharge or release date; and.