Answering machine

Answering machine means either a device or a voicemail system that allows a telephone caller to leave a recorded message to report an unsafe condition at a highway-rail or pathway grade crossing, as described in 234.303 and (d), and the railroad is able to retrieve the recorded message either remotely or on-site.

Source

49 CFR § 234.301


Scoping language

As used in this subpart -

Is this correct? or