{"data":{"id":"us-ia/iowa-code-321.404a","jurisdiction":"us-ia","citation":"Iowa Code § 321.404A","heading":"Light-restricting devices prohibited.","body":"1. A person shall not operate a motor vehicle, motorcycle, or motorized bicycle on the highways of this state if it is equipped with a device that restricts the light output of a headlamp required under section 321.385 or 321.386, a rear lamp required under section 321.387, a signal lamp or signal device required under section 321.404, or a directional signal device as described in section 321.317.\n2. A person who violates this section shall be subject to a scheduled fine under section 805.8A, subsection 3.","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/2026/321.404A.pdf","current_through":"Iowa Code 2026 edition","vintage":"","retrieved_at":"2026-09-14T19:40:08Z","sha256":"6a0adbe19447766c79e665647f23b9a6794117d0035cee8925365b4f08d70533","source_id":"us-ia","stale":false,"prev":"us-ia/iowa-code-321.404","next":"us-ia/iowa-code-321.405"},"notice":"GroundRules: Original legal text. Not legal advice."}