§2001.26. Automatic declassification exemption markings. — Inbound Citations

(b) Contractors will use the marking guidance conveyed in 32 CFR 2001.22 through 2001.26, and its companion document, ISOO booklet “Marking Classified National Security Information,” (available at: https://www.archives.gov/isoo/training/training-aids) or CSA specific provided guidance for marking derivatively classified information and material and as required by applicable security classification guide. The special requirements for marking documents containing RD, FRD, and TFNI are addressed in § 117.23.

(3) In extraordinary cases in which the Panel has approved an exemption from declassification at 50 years under section 3.3(h) of the Order, the same procedures as those under § 2001.26(a) will be followed with the exception that the number “50” will be used in place of the “25.”