CFR›Title 31›Subtitle B›Chapter II›Part 306›Subpart A ContainsSections 306.0–306.3CorpusDaily eCFRDisplayed edition2026-04-28Last updated2026-04-28 Subpart A—General Information Sections 306.0 § 306.0 Applicability of regulations. 306.1 § 306.1 Official agencies. 306.2 § 306.2 Definitions of words and terms as used in these regulations. 306.3 § 306.3 Transportation charges and risks in the shipment of securities. Next B Subpart B—Registration