CFR›Title 9›Chapter I›Part 91›Subpart A ContainsSections 91.1–91.4CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart A—General Provisions Sections 91.1 § 91.1 Definitions. 91.2 § 91.2 Applicability. 91.3 § 91.3 General requirements. 91.4 § 91.4 Prohibited exports. Next B Subpart B—Livestock