28 CFR §17.12

1. (a)Observe, enforce, and implement security regulations or procedures pertaining to the classification, declassification, safeguarding, handling, and storage of classified national security information;
2. (b)Report violations of the provisions of this regulation to the Department Security Officer;
3. (c)Ensure that all employees acquire adequate security education and training as required by the provisions of the Department security regulations and procedures for classified information;
4. (d)Continuously review the requirements for personnel access to classified information as a part of the continuous need-to-know evaluation, and initiate action to administratively withdraw or reduce the level of access authorized, as appropriate; and
5. (e)Cooperate fully with any request from the Department Security Officer for assistance in the implementation of this part.