Each operator or other person in charge of each tank wagon, truck, trailer, or vehicle described in § 805.1 shall have in his or her possession at the time of delivery or deliveries a true legible invoice or ticket showing in liquid measure the gallonage of each type of motor fuel, kerosene, motor oil, or other petroleum product, together with the name and address of the owner of that motor fuel, kerosene, motor oil, or other petroleum product.
Upon demand of any member of the Metropolitan Police Force or the Deputy Chief Financial Officer, the person in charge (or the operator or driver) of a tank wagon, trailer, truck or other vehicle, shall exhibit the invoice or ticket for inspection.
D.C. Mun. Regs. tit. 9, r. 9-806