49 C.F.R. § 230.82 Fire doors.
Title 49 - Transportation
(a) General provisions. Each steam locomotive shall have a fire door which shall latch securely when closed and which shall be maintained in a safe and suitable condition for service. Fire doors on all oil-burning locomotives shall be latched securely with a pin or key. (b) Mechanically operated fire doors. Mechanically operated fire doors shall be so constructed and maintained that they may be operated by pressure of the foot on a pedal, or other suitable appliance, located on the floor of the cab or tender at a suitable distance from the fire door, so that they may be conveniently operated by the person firing the steam locomotive. (c) Hand-operated doors. Hand operated fire doors shall be so constructed and maintained that they may be conveniently operated by the person firing the steam locomotive.
Title 49: Transportation
PART 230—STEAM LOCOMOTIVE INSPECTION AND MAINTENANCE STANDARDS
Subpart C—Steam Locomotives and Tenders
Cabs, Warning Signals, Sanders and Lights
§ 230.82 Fire doors.
