Thanks for posting the CIA doc, NIKK
It references EO 13526 3.5c and 3.3(b)(1) >25 yrs
Wonder what those are?
The EO 13526 references are to the legal justification for the remaining redactions.
Wonder what those are?
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Executive Order #13526 with chapter and verse....
https://www.archives.gov/isoo/policy-documents/cnsi-eo.html
3.5c = (c) Agencies conducting a mandatory review for declassification shall declassify information that no longer meets the standards for classification under this order. They shall release this information unless withholding is otherwise authorized and warranted under applicable law.
3.3 b-1
(b) An agency head may exempt from automatic declassification under paragraph (a) of this section specific information, the release of which should clearly and demonstrably be expected to:
(1) reveal the identity of a confidential human source, a human intelligence source, a relationship with an intelligence or security service of a foreign government or international organization, or a nonhuman intelligence source; or impair the effectiveness of an intelligence method currently in use, available for use, or under development;