Owner/operator
Owner/operator means any person that owns, or maintains operational control over, any transportation infrastructure asset, facility, or system regulated under this title, including airport operator, aircraft operator, foreign air carrier, indirect air carrier, certified cargo screening facility, flight school within the meaning of 49 CFR 1552.1, motor vehicle, public transportation agency, or railroad carrier. For purposes of a maritime facility or a vessel, owner/operator has the same meaning as defined in 33 CFR 101.105.