CFR›Title 14›Chapter II›Part 291›Subpart D ContainsSections 291.30–291.31CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart D—Exemptions for Cargo Operations in Interstate Air Transportation Sections 291.30 § 291.30 General. 291.31 § 291.31 Exemptions from the Statute. Previous C Subpart C—General Rules for All-Cargo Air Transportation Next E Subpart E—Reporting Rules