CFR›Title 45›Subtitle A›Part 5›45 CFR Part 5 Subpart A Citation45 CFR Part 5 Subpart AContainsSections § 5.1–§ 5.5CorpusDaily eCFRDisplayed edition2026-09-24Last updated2026-09-24 Subpart A—General Information About Freedom of Information Act Requests Sections § 5.1 § 5.1 Purpose. § 5.2 § 5.2 Presumption of openness and proactive disclosures. § 5.3 § 5.3 Definitions. § 5.4 § 5.4 Regulatory scope. § 5.5 § 5.5 Interrelationship between the FOIA and the Privacy Act of 1974. Authority5 U.S.C. 552, 18 U.S.C. 1905, 31 U.S.C. 9701, 42 U.S.C. 1306(c), E.O. 12600, E.O.13392Source81 FR 74939, Oct. 28, 2016, unless otherwise noted.