49 CFR § 236.516
Power supply
November 18, 2020
Automatic cab signal, train stop, or train control device hereafter installed shall operate from a separate or isolated power supply.
[49 FR 3386, Jan. 26, 1984]
Automatic cab signal, train stop, or train control device hereafter installed shall operate from a separate or isolated power supply.
[49 FR 3386, Jan. 26, 1984]