East Troy Community School District - Transportation
https://www.cms4schools.com/news_rss.cfm?detailid=659165&memberid=938
East Troy Community School District - Transportationen-usWarning Implementation
//www.easttroy.k12.wi.us/cms_files/resources/new light rule1.pdf
Rule Press Release
//www.easttroy.k12.wi.us/cms_files/resources/new light rule 21.pdf
School Bus Warning Lights Video
https://www.youtube.com/watch?v=lIpXv7ChbKk&feature=emb_logo