CFR›Title 47›Chapter I›Part 0›Subpart D ContainsSections 0.501–0.506CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 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. Previous C Subpart C—General Information Next E Subpart E—Privacy Act Regulations