Ohio Rev. Code Ann. § 2307.64
(A) As used in this section:
(10) "Recipient" means a person who receives an electronic mail advertisement at any one of the following receiving addresses:
(B)
(1) Except as otherwise provided in division (B)(3) of this section, a person that transmits or causes to be transmitted to a recipient an electronic mail advertisement shall clearly and conspicuously provide to the recipient, within the body of the electronic mail advertisement, both of the following:
(3) A person does not violate division (B) of this section if the person transmits or causes to be transmitted to the recipient an electronic mail advertisement when any of the following apply:
(E) A recipient of an electronic mail advertisement transmitted in violation of division (B) of this section may bring a civil action against a person who transmitted that advertisement or caused it to be transmitted. In that action, the recipient may recover the following:
(F) An electronic mail service provider whose authority or policy has been contravened in violation of division (C) of this section may bring a civil action against a person who transmitted that advertisement or caused it to be transmitted. In that action, the electronic mail service provider may recover the following:
(1)