Subpart B. Subpart B—Use of Locomotive Horns

• § 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?