119-37. Retail dealers required to keep copies of invoices and delivery tickets.
Every person, firm, or corporation engaged in the retail business of dispensing gasoline and/or other petroleum products to the public shall keep on the premises of said place of business, for a period of one year, duplicate original copies of invoices or delivery tickets of each delivery received, showing the name and address of the party to whom delivery is made, the date of delivery, the kind and amount of each delivery received, and the name and address of the distributor. Each delivery ticket or invoice shall be signed by the retailer or his agent and the distributor or his agent. Such records shall be subject to inspection at any time by the gasoline and oil inspectors.