22 C.F.R. § 212.4
(a) In accordance with this subpart, the Agency shall make the following materials available for public inspection in an electronic format:
(3) Copies of all records, regardless of form or format, which have been released pursuant to a FOIA request, and which have been requested three (3) or more times, or because of the nature of their subject matter, have become or are likely to become the subject of subsequent requests for substantially the same records. The Agency shall decide on a case by case basis whether records fall into this category, based on the following factors: