Ohio Revised Code Title XLIII. Liquor § 4301.639

(1) That the person buying, at the time of so doing, exhibited to the permit holder, the agent or employee of the permit holder, or the other person a driver's or commercial driver's license, an identification card as defined in section 4301.61 of the Revised Code, a military identification card issued by the United States department of defense, or a United States or foreign passport, that displays a picture of the individual for whom the license, card, or passport was issued and shows that the person buying was then at least twenty-one years of age, if the person was buying beer as defined in section 4301.01 of the Revised Code or intoxicating liquor, or that the person was then at least eighteen years of age, if the person was buying any low-alcohol beverage;

(2) That the permit holder, the agent or employee of the permit holder, or the other person made a bona fide effort to ascertain the true age of the person buying by checking the identification presented, at the time of the purchase, to ascertain that the description on the identification compared with the appearance of the buyer and that the identification presented had not been altered in any way;

(3) That the permit holder, the agent or employee of the permit holder, or the other person had reason to believe that the person buying was of legal age.