{"data":{"id":"us-ia/iowa-code-321.404","jurisdiction":"us-ia","citation":"Iowa Code § 321.404","heading":"Signal lamps and signal devices.","body":"Every motor vehicle shall be equipped with a signal lamp or signal device which is so constructed and located on the vehicle as to give a signal of intention to stop, which shall be red or yellow in color, which signal shall be plainly visible and understandable in normal sunlight and at night from a distance of one hundred feet to the rear but shall not project a glaring or dazzling light.","path":["Title VIII - TRANSPORTATION (Ch. 306 - 330B)","Chapter 321 - MOTOR VEHICLES AND LAW OF THE ROAD"],"source_url":"https://www.legis.iowa.gov/docs/code/2026/321.404.pdf","current_through":"Iowa Code 2026 edition","vintage":"","retrieved_at":"2026-09-14T19:40:08Z","sha256":"5cc6b729affcc99ba7d6999282b94f657008081a026a9f717fdc93b2c53cd57a","source_id":"us-ia","stale":false,"prev":"us-ia/iowa-code-321.403","next":"us-ia/iowa-code-321.404a"},"notice":"GroundRules: Original legal text. Not legal advice."}