{"data":{"id":"us-pa/75-pa.c.s.-4535","jurisdiction":"us-pa","citation":"75 Pa.C.S. § 4535","heading":"Audible warning devices.","body":"(a) General rule.--Every motor vehicle operated on a highway shall be equipped with a horn or other audible warning device of a type approved in regulations of the department.\n(b) Certain sound devices prohibited.--Except as specifically provided in this part or by regulations of the department, no vehicle operated on a highway shall be equipped with a siren, bell, whistle or any device emitting a similar sound or any unreasonably loud or harsh sound.\n(c) Exceptions.--This section shall not apply to any special mobile equipment, commercial implement of husbandry or implement of husbandry that is not so equipped by the original manufacturer.","path":["Title 75 - VEHICLES","PART IV VEHICLE CHARACTERISTICS","CHAPTER 45 OTHER REQUIRED EQUIPMENT","SUBCHAPTER B SAFETY AND ANTI-POLLUTION EQUIPMENT"],"source_url":"https://www.palegis.us/statutes/consolidated/view-statute?txtType=HTM\u0026ttl=75\u0026div=0\u0026chpt=45\u0026sctn=35\u0026subsctn=0","current_through":"2026-08-31 (Statute Update stamp, 75 Pa.C.S.)","vintage":"","retrieved_at":"2026-09-02T16:35:49Z","sha256":"5eaa58ed268b4331d6404eb518226e4c79f1cbdce85a05fe50e9c7c4458e16b4","source_id":"us-pa","stale":false,"prev":"us-pa/75-pa.c.s.-4534","next":"us-pa/75-pa.c.s.-4536"},"notice":"GroundRules: Original legal text. Not legal advice."}