DOT Sued Over Delay in Backup Camera Mandate By Jason Siu Sep 25 2013 Share this Article Tweet Consumer groups have filed a lawsuit against the U.S. Department of Transportation (DOT) for its delay in making backup cameras mandatory by law in new vehicles. Continue Reading... Filed under: Featured Articles Safety TechnologyTags: backup camera, backup camera law, backup camera mandate, backup camera rule, consumer groups, DOT, lawsuit, NHTSA