49 CFR §238.702
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
As used in this subpart—
Cab means a compartment or space within a trainset that is designed to be occupied by an engineer and contain an operating console for exercising control over the trainset.
Integrated trainset means a passenger train in which all units of the trainset are designed to operate together to achieve the trainset's structural crashworthiness performance.