Ohio Rev. Code § 915.11: Refrigeration during shipment.

Sections 915.01 to 915.12, inclusive, of the Revised Code, do not prohibit the shipping, consigning, or transporting of fresh food in properly refrigerated cars within this state to points of destination; nor do such sections prohibit such food when received from being held in a cooling room for a period of forty-eight hours; nor do they prohibit the keeping of fresh food in iceboxes or refrigerators in retail stores while the same is offered or exposed for sale.