US lawIdahoRegulationsIDAPA 39 — Transportation, Department ofChapter 39.03.41 — Rules Governing Traffic Control Devices000IDAPA 39.03.41.000Legal AuthorityLast amended: 2022Year: 2026Length: 27 wordsOfficial source The Idaho Transportation Board adopts this rule under the authority of Section 40-312(1), Idaho Code, to meet the provisions of Sections 40-313(1) and 49-201(3), Idaho Code. (3-31-22)NextIDAPA 39.03.41.001