25X8
Administrative Law
32 CFR § 2001.26(a)(2): Automatic declassification exemption markings [32 CFR CHAPTER XX—INFORMATION SECURITY OVERSIGHT OFFICE, NATIONAL ARCHIVES AND RECORDS ADMINISTRATION: 32 CFR PART 2001—CLASSIFIED NATIONAL SECURITY INFORMATION]
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25X8: reveal information that would seriously impair current national security emergency preparedness plans or reveal current vulnerabilities of systems, installations, or infrastructures relating to the national security; or