{"data":{"id":"us/49-cfr-222.45","jurisdiction":"us","citation":"49 CFR 222.45","heading":"When is a railroad required to cease routine sounding of locomotive horns at crossings?","body":"On the date specified in a Notice of Quiet Zone Continuation or Notice of Quiet Zone Establishment that complies with the requirements set forth in § 222.43 of this part, a railroad shall refrain from, or cease, routine sounding of the locomotive horn at all public, private and pedestrian grade crossings identified in the Notice.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 222—USE OF LOCOMOTIVE HORNS AT PUBLIC HIGHWAY-RAIL GRADE CROSSINGS","Subpart C—Exceptions to the Use of the Locomotive Horn"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"8c957be82a6202589e863adb4439373827d69fefb717c18b82f1775b84644967","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-222.43","next":"us/49-cfr-222.47"},"notice":"GroundRules: Original legal text. Not legal advice."}