28 CFR 513.62: Freedom of Information Act requests by former inmates.

Former federal inmates may request copies of their Bureau records by writing to the Director, Federal Bureau of Prisons, 320 First Street, NW., Washington, D.C. 20534. Such requests shall be processed pursuant to the provisions of the Freedom of Information Act. The request must be clearly marked on the face of the letter and on the envelope “FREEDOM OF INFORMATION ACT REQUEST”, and must describe the record sought, including the approximate dates covered by the record. A former inmate making such a request must provide his or her full name, current address, date and place of birth. In addition, the requester must provide with the request an example of his or her signature, which must be either notarized or sworn under penalty of perjury, and dated within three (3) months of the date of the request.