CFR›Title 10›Chapter II›Part 503›Subpart A ContainsSections 503.1–503.3CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart A—General Prohibition Sections 503.1 § 503.1 Purpose and scope. 503.2 § 503.2 Prohibition. 503.3 § 503.3 [Reserved] Next B Subpart B—General Requirements for Exemptions