Fleet means a group of 20 or more light duty motor vehicles, excluding certain categories of vehicles as provided by 490.3, used primarily in a metropolitan statistical area or consolidated metropolitan statistical area, as established by the Bureau of the Census as of December 31, 1992, with a 1980 Census population of more than 250,000 (listed in Appendix A to this subpart), that are centrally fueled or capable of being centrally fueled, and are owned, operated, leased, or otherwise controlled -
(1) By a person who owns, operates, leases, or otherwise controls 50 or more light duty motor vehicles within the United States and its possessions and territories;
(2) By any person who controls such person;
(3) By any person controlled by such person; or
(4) By any person under common control with such person.
10 CFR § 490.2
The following definitions apply to this part -