Ohio Rev. Code Ann. § 2927.02
(A) As used in this section and sections 2927.021 and 2927.022 of the Revised Code:
(2)
(b) "Alternative nicotine product" does not include any of the following:
(B) No manufacturer, producer, distributor, wholesaler, or retailer of cigarettes, other tobacco products, alternative nicotine products, or papers used to roll cigarettes, no agent, employee, or representative of a manufacturer, producer, distributor, wholesaler, or retailer of cigarettes, other tobacco products, alternative nicotine products, or papers used to roll cigarettes, and no other person shall do any of the following:
(C) No person shall sell or offer to sell cigarettes, other tobacco products, or alternative nicotine products by or from a vending machine, except in the following locations:
(3) Any other place not identified in division (C)(1) or (2) of this section, upon all of the following conditions:
(D) The following are affirmative defenses to a charge under division (B)(1) of this section:
(E) It is not a violation of division (B)(1) or (2) of this section for a person to give or otherwise distribute to a person under twenty-one years of age cigarettes, other tobacco products, alternative nicotine products, or papers used to roll cigarettes while the person under twenty-one years of age is participating in a research protocol if all of the following apply:
(F)