Locomotive horn

Locomotive horn means a locomotive air horn, steam whistle, or similar audible warning device (see 49 CFR 229.129) mounted on a locomotive or control cab car. The terms locomotive horn, train whistle, locomotive whistle, and train horn are used interchangeably in the railroad industry. For purposes of this part, locomotive horns used in rapid transit operations must be suitable for street usage and/or designed in accordance with State law requirements.


49 CFR § 222.9

Scoping language

As used in this part -

Is this correct? or