The term additional records and information includes:

(a) All documents used by government offices and agencies during their declassification review of assassination records as well as all other documents, indices, and other material (including but not limited to those that disclose cryptonyms, code names, or other identifiers that appear in assassination records) that the Assassination Records Review Board (Review Board) has a reasonable basis to believe may constitute an assassination record or would assist in the identification, evaluation or interpretation of an assassination record. The Review Board will identify in writing those records and other materials it intends to seek under this section.

(b) All training manuals, instructional materials, and guidelines created or used by the agencies in furtherance of their review of assassination records.

(c) All records, lists, and documents describing the procedure by which the agencies identified or selected assassination records for review.

(d) Organizational charts of government agencies.

(e) Records necessary and sufficient to describe the agency's:

(1) Records policies and schedules;

(2) Filing systems and organization;

(3) Storage facilities and locations;

(4) Indexing symbols, marks, codes, instructions, guidelines, methods, and procedures;

(5) Search methods and procedures used in the performance of the agencies' duties under the JFK Act; and

(6) Reclassification to a higher level, transfer, destruction, or other information (e.g., theft) regarding the status of assassination records.

(f) Any other record that does not fall within the scope of assassination record as described in § 1290.1, but which has the potential to enhance, enrich, and broaden the historical record of the assassination.