Periodic reinvestigation requirements.
CFR · 2024-01-01 · US · Title 5
(a) The incumbent of a national security position requiring eligibility for access to classified information is subject to the reinvestigation requirements of E.O. 12968. (b) The incumbent of a national security position that does not require eligibility for access to classified information is subject to periodic reinvestigation at least once every five years. Such reinvestigation must be conducted using a national security questionnaire, and at a frequency and scope
official document · source cfr-2024 · id 5:§ 1400.203