CFR›Title 24›Subtitle B›Chapter XX›Part 3280›Subpart J ContainsSections 3280.901–3280.904CorpusDaily eCFRDisplayed edition2026-09-28Last updated2026-09-28 Subpart J—Transportation Sections 3280.901 § 3280.901 Scope. 3280.902 § 3280.902 Definitions. 3280.903 § 3280.903 General requirements for designing the structure to withstand transportation shock and vibration. 3280.904 § 3280.904 Specific requirements for designing the transportation system. Previous I Subpart I—Electrical Systems Next K Subpart K—Attached Manufactured Homes and Special Construction Considerations