CFR›Title 15›Subtitle C›Chapter XX›Part 2004›Subpart A ContainsSection 2004.0CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart A—Definitions Sections 2004.0 § 2004.0 Definitions. Authority19 U.S.C. 2171(e)(3). Next B Subpart B—Freedom of Information Act Policies and Procedures