US lawOregonRegulationsChapter 735 — Department of TransportationDivision 124 — CONSTRUCTION OF VEHICLES735-124-0100OAR 735-124-0100OAR 735-124-0100. Turn SignalsLast amended: 1974Length: 24 wordsOfficial source All Class “A” and “B” vehicles regardless of size shall be equipped with a mechanical or electrical turn signal device approved by Transportation Safety.PreviousOAR 735-124-0090NextOAR 735-124-0110