CFR›Title 4›Chapter I›Part 28›Subpart A ContainsSections 28.1–28.4CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart A—Purpose, General Definitions, and Jurisdiction Sections 28.1 § 28.1 Purpose and scope. 28.2 § 28.2 Jurisdiction. 28.3 § 28.3 General definitions. 28.4 § 28.4 Computation of time. Next B Subpart B—Procedures