Basic vehicle frontal area

Basic vehicle frontal area means the area enclosed by the geometric projection of the basic vehicle along the longitudinal axis, which includes tires but excludes mirrors and air deflectors, onto a plane perpendicular to the longitudinal axis of the vehicle.


40 CFR § 86.082-2

Scoping language

The definitions of this section apply to this subpart and also to subparts B, D, I, and R of this part.

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