RegulationsTitle 49Subtitle BChapter ISubchapter DPart 193Subpart E—Equipment49 CFR 193.2403-193.2439Regulationcurrent49 CFR 193.2403-193.2439§§ 193.2403-193.2439 [Reserved]Current as of 2026-08-18 Government sourceeCFR editorial compilationAuthoritative but unofficialView source 1 passagesPrevious§ 193.2401Next§ 193.2441