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49 U.S.C. 32901; delegation of authority at 49 CFR 1.95.
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A passenger automobile is any automobile (other than an automobile capable of off-highway operation) manufactured primarily for use in the transportation of not more than 10 individuals. A medium-duty passenger vehicle that does not meet the criteria for non-passenger motor vehicles in § 523.6 is a passenger automobile.
[89 FR 52945, June 24, 2024]