; (G) tracking of clearance files as individuals move from employment with an agency or department of the United States to employment in the private sector; and (H) reporting on security incidents and performance. (3) Strategy and implementation for periodic reinvestigations (A) Strategy and implementation plan A strategy and implementation plan to conduct periodic reinvestigations as part of a security clearance determination exclusively on an as-needed, risk-based basis. Such plan shall include actions to assess the extent to which automated records checks and other continuous evaluation methods may be used to expedite or focus reinvestigations. (B) Exception The Security Executive Agent may provide justification if certain populations are determined to require periodic reinvestigations at regular intervals. (4) Policy for automated records checks A policy and implementation plan for agencies and departments of the United States Government, as a part of the security clearance process, to accept automated records checks generated pursuant to a security clearance applicant’s employment with a prior employer. (5) Policy and implementation for sharing of background investigation data A policy and implementation plan for sharing information between and among agencies or departments of the United States and private entities that is relevant to decisions about granting or renewing security clearances. Such information shall— (A) pertain to security and human resources matters