RegulationsTitle 49Subtitle BChapter ISubchapter DPart 193Subpart C—Design49 CFR 193.2183-193.2185Regulationcurrent49 CFR 193.2183-193.2185§§ 193.2183-193.2185 [Reserved]Current as of 2026-08-18 Government sourceeCFR editorial compilationAuthoritative but unofficialView source 1 passagesPrevious§ 193.2181Next§ 193.2187