Justice Manual § 1-6.340

Section 16.23 of 28 C.F.R. provides that every attorney in the Department of Justice in charge of any case or matter in which the United States is a party is authorized, after consultation with the originating component, to disclose relevant unclassified material deemed necessary or desirable to the discharge of that attorney's official duties, provided the disclosure is appropriate under the rules of procedure and the law of privilege (28 C.F.R. § 16.26(a)), and further provided that disclosure would not violate statutes or regulations, or reveal confidential sources, classified information, trade secrets, ongoing investigations, or investigatory techniques. 28 C.F.R. § 16.26(b). For illustrative examples, see the DOJ Organization and Functions Manual at 23.

When, in the attorney's judgment, any of the factors set forth in Section 16.26(b) exists which preclude testimony or disclosure, no testimony or disclosure may be made without the express prior approval of the Assistant Attorney General in charge of the division responsible for supervising the case or matter or such person's designee. 28 C.F.R. § 16.23(a). An attorney in charge of a case or matter in which the United States is a party may also, at any time, request that the supervisory Assistant Attorney General or the component’s Touhy Officer review his/her decision on complying with a demand. 28 C.F.R. § 16.23(b).