CFR›Title 47›Chapter I›Part 0›47 CFR Part 0 Subpart D Citation47 CFR Part 0 Subpart DContainsSections § 0.501–§ 0.506CorpusDaily eCFRDisplayed edition2026-09-18Last updated2026-09-18 Subpart D—Mandatory Declassification of National Security Information Sections § 0.501 § 0.501 General. § 0.502 § 0.502 Purpose. § 0.503 § 0.503 Submission of requests for mandatory declassification review. § 0.504 § 0.504 Processing requests for declassification. § 0.505 § 0.505 Fees and charges. § 0.506 § 0.506 FOIA and Privacy Act requests. AuthoritySecs. 4(i), 303(r), Communications Act of 1934, as amended (47 U.S.C. 154(i) and 303(r)).Source47 FR 53377, Nov. 26, 1982, unless otherwise noted.