Cut out
Cut out means any disabling of a PTC system, subsystem, or component en route (including when the PTC system cuts out on its own or a person cuts out the system with authorization), unless the cut out was necessary to exit PTC-governed territory and enter non-PTC territory.
Source
49 CFR § 236.1003
Scoping language
Definitions contained in subparts G and H of this part apply equally to this subpart.