US lawIndianaRegulationsTitle 575 — State School Bus CommitteeArticle 1 — ARTICLE 1. MINIMUM SPECIFICATIONS FOR SCHOOL BUSESRule 9 — Type A, Type B, Type C, and Type D School Buses1-9-40575 IAC 1-9-40575 IAC 1-9-40 HornLast amended: 2020Year: 2027Length: 35 wordsOfficial source Cite as Ind. Admin. Code tit. 575, r. 1-9-40Sec. 40. (a) Each bus must have an electric horn that meets manufacturer's standards. (b) An air horn may be used if the horn is installed under the hood or body of the school bus.Previous575 IAC 1-9-39Next575 IAC 1-9-41