Ohio Rev. Code Ann. § 3717.22
(A) The following are not retail food establishments:
(B) All of the following are exempt from the requirement to be licensed as a retail food establishment:
(2) A person at a farmers market that is registered with the director of agriculture pursuant to section 3717.221 of the Revised Code that offers for sale only one or more of the following:
(11) A farm product auction, on the condition that it is registered with the director pursuant to section 3717.221 of the Revised Code that offers for sale at the farm product auction only one or more of the following:
(15) A person who offers for sale only one or more of the following foods at a festival or celebration, on the condition that the festival or celebration is organized by a political subdivision of the state and lasts for a period not longer than seven consecutive days:
(16) A farm market on the condition that it is registered with the director pursuant to section 3717.221 of the Revised Code that offers for sale at the farm market only one or more of the following:
(17)
(a) An establishment to which all of the following apply: