Ohio Rev. Code Ann. § 4728.06

Every person licensed under this chapter shall keep and use books and forms approved by the superintendent of financial institutions, which shall disclose, at the time of each purchase, a full and accurate description including identifying letters or marks thereon of the articles purchased, with the name, age, place of residence, driver's or commercial driver's license number or other personal identification, and a short physical description of the person of the seller. The licensee also shall write in the book the name of the maker. The licensee shall keep the books in numerical order at all times at the licensed location, open to the inspection of the superintendent or chief of or head of the local police department, a police officer deputed by the chief or head of police, or the chief executive officer of the political subdivision thereof. Upon demand of any of these officials, the licensee shall produce and show an article thus listed and described which is in the licensee's possession.