Wisconsin Statutes Agriculture, Food and Trade Practices (Ch. 91 to 100) § 98.225. Deliveries of certain liquid fuels

(1) In this section, “liquid fuel” means gasoline, kerosene, fuel oil, diesel fuel or alternate fuels, as defined in s. 78.39(1).

(2) No person may sell liquid fuel by liquid measure and deliver it by a vehicle equipped with a pump and metering device unless the pump and metering device is equipped with a delivery ticket printer. Except as provided in sub. (3), the seller shall, at the time of delivery, either provide a copy of the delivery ticket printed by the delivery ticket printer to the purchaser or leave a copy at the place of delivery. The delivery ticket shall contain all of the following information:

(3) If there is a malfunction with the delivery ticket printer, the seller shall, at the time of delivery, either provide the purchaser or leave at the place of delivery the information required under sub. (2) in written form.