‘School activity vehicle’ means a vehicle, other than a school bus, that is used to transport students to or from authorized school activities and that is not described by any of the following:

(1) A vehicle subject to ORS § 825.100 or a vehicle under regulation of the United States Department of Transportation.

(2) A vehicle, commonly known as a private passenger car or private passenger van, that is used by the owner of the vehicle or a relative of the owner of the vehicle for personal transportation of students to or from school activities and is not used for compensation except for the sharing of expenses in a ridesharing arrangement or reimbursement of mileage.

(3) A vehicle that is exempted from regulation as a school activity vehicle under ORS § 820.150.

(4) A transit bus, as defined in ORS § 811.167. [1985 c.420 § 3; 1995 c.733 § 80; 2015 c.138 § 16; 2018 c.62 § 4]