CFR > Title 49 > Subtitle B > Chapter II > Part 222 > Subpart B CFR > Title 49 > Subtitle B > Chapter II > Part 222 > Subpart B – Use of Locomotive Horns Current as of: 2024 | Check for updates | Other versions § 222.21 When must a locomotive horn be used? § 222.23 How does this regulation affect sounding of a horn during an emergency or other situations? § 222.25 How does this rule affect private highway-rail grade crossings? § 222.27 How does this rule affect pedestrian grade crossings?
