CFR›Title 18›Chapter I›Part 12›Subpart A ContainsSections 12.1–12.5CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart A—General Provisions Sections 12.1 § 12.1 Applicability. 12.2 § 12.2 Rules of construction. 12.3 § 12.3 Definitions. 12.4 § 12.4 Staff administrative responsibility and supervisory authority. 12.5 § 12.5 Responsibilities of licensee or applicant. Next B Subpart B—Reports and Records