Working radio

Working radio means a radio that can communicate with the control center of the railroad (through repeater stations, if necessary to reach the center) from any location within the rail system, except:
(1) Tunnels or other localized places of extreme topography, and
(2) Temporary lapses of coverage due to atmospheric or topographic conditions. In the case of joint operations on another railroad, the radio must be able to reach the control center of the host railroad.


49 CFR § 220.5

Scoping language

As used in this part, the term:

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