StacksVerified U.S. regulatory reference

49 CFR §230.70

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Pre-departure inspection. At the beginning of each day the locomotive is used, the steam locomotive operator shall ensure that:
    1. (1)The brakes on the steam locomotive and tender are in safe and suitable condition for service;
    2. (2)The air compressor or compressors are in condition to provide an ample supply of air for the locomotive service intended;
    3. (3)The devices for regulating all pressures are properly performing their functions;
    4. (4)The brake valves work properly in all positions; and
    5. (5)The water has been drained from the air-brake system.
  2. (b)Brake pipe valve required. Each steam locomotive shall have a brake pipe valve attached to the front of the tender, the rear of the back cab wall, or adjacent to the exit of a vestibuled cab. The words “Emergency Brake Valve” shall be clearly displayed near the valve.