{"data":{"id":"us-ia/iowa-code-321i.12","jurisdiction":"us-ia","citation":"Iowa Code § 321I.12","heading":"Mufflers required — inspections.","body":"1. An all-terrain vehicle shall not be operated without suitable and effective muffling devices. An all-terrain vehicle shall comply with the sound level standards and testing procedures established by the society of automotive engineers under SAE J1287.\n2. The commission may adopt rules with respect to the inspection of all-terrain vehicles and testing of their mufflers.","path":["Title VIII - TRANSPORTATION (Ch. 306 - 330B)","Chapter 321I - ALL-TERRAIN VEHICLES"],"source_url":"https://www.legis.iowa.gov/docs/code/2026/321I.12.pdf","current_through":"Iowa Code 2026 edition","vintage":"","retrieved_at":"2026-09-14T19:40:08Z","sha256":"6030049691a4d6d657205cff4dfbe903062d384499a0c3ef15db77503bd3e888","source_id":"us-ia","stale":false,"prev":"us-ia/iowa-code-321i.11","next":"us-ia/iowa-code-321i.13"},"notice":"GroundRules: Original legal text. Not legal advice."}