The owner or possessor of a weight and measure used for the retail sale of electricity as a vehicle fuel shall clearly and conspicuously display information detailing the name, address, and phone number of a local person responsible for the weight and measure. The information required to be displayed under this subsection may be displayed on or immediately adjacent to the weight and measure. All electricity possessed, offered, or exposed for sale and sold at retail as a vehicle fuel shall be measured and sold in units of kilowatt–hours. During a charging session, a customer may be charged only for the kilowatt–hours of electricity dispensed during the charging session. In addition to the price charged for the retail sale of electricity as a vehicle fuel, the owner or possessor of a weight and measure used for the retail sale of electricity as a vehicle fuel may charge a fee for services related to the retail sale of electricity as a vehicle fuel. The fee authorized under this subsection: May be a fixed fee or assessed based on length of time; May be applied only at the conclusion of a charging session; and Shall be itemized on the customer’s receipt.