RegulationsTitle 49Subtitle BChapter ISubchapter DPart 193Subpart C—Design49 CFR 193.2157-193.2159Regulationcurrent49 CFR 193.2157-193.2159§§ 193.2157-193.2159 [Reserved]Current as of 2026-08-18 Government sourceeCFR editorial compilationAuthoritative but unofficialView source 1 passagesPrevious§ 193.2155Next§ 193.2161