Section 50-704 - 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.Mar. 8, 1991, D.C. Law 8-243, § 5, 38 DCR 355; Mar. 14, 1995, D.C. Law 10-201, § 2(d), 41 DCR 7178.