JM 9-90.210
B. Approval to Request a File Search. Initial contacts with the IC by the Department of Justice (Department), or by any United States Attorney's Office (USAO), for the purpose of requesting a search of IC files in connection with a criminal investigation or prosecution must be approved by the National Security Division's (CES). A request to the CES by a USAO for a search of IC files for preexisting intelligence information relevant to a criminal investigation or indictment must be in writing and must have been approved by the United States Attorney (USA) or a senior designee, e.g., the First Assistant, or the National/International Security Coordinator.
Such requests shall be undertaken only when there exist objective articulable facts justifying the conclusion that
That the information within the possession of the intelligence community is classified shall have no effect either on the prosecutor's obligation to undertake the review of IC files or on the legally-mandated scope of that review. Similarly, except as modified by CIPA, the prosecutor's obligation to produce to the defendant information found during that review is unaffected by the classified nature of that information.
[updated January 2020]