Commercial vehicle restrictions

(a) Except as otherwise provided in this chapter, the following vehicles are exempt from the purchase requirements contained in this chapter: (1) Any vehicle more than 26,000 pounds GVWR; (2) Emergency or law enforcement vehicles; (3) Nonroad vehicles, including farm and construction vehicles; (4) Vehicles in fleets operating in the covered area with fewer than 10 vehicles; (5) Vehicles in a covered fleet not capable of being centrally fueled; (6) Vehicles which are garaged under normal operations at a personal residence; (7) Vehicles leased or rented to the general public; (8) New car demonstration vehicles; and (9) Vehicles used for product demonstrations and tests. (b) The fact that one or more vehicles in a fleet is not centrally fueled does not exempt an entire fleet from the purchase requirements contained in this chapter.