CFR›Title 28›Chapter V›Part 540›Subpart A ContainsSection 540.2CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart A—General Sections 540.2 § 540.2 Definitions. Source50 FR 40108, Oct. 1, 1985, unless otherwise noted. Next B Subpart B—Correspondence