Ohio Rev. Code Ann. § 3517.106
(A) As used in this section:
(B)
(1) The secretary of state shall store on computer the information contained in statements of contributions and expenditures and monthly statements required to be filed under section 3517.10 of the Revised Code and in statements of independent expenditures required to be filed under section 3517.105 of the Revised Code by any of the following:
(C)
(E)
(F)
(H)
(1) The secretary of state, by rule adopted pursuant to section 3517.23 of the Revised Code, shall prescribe one or more techniques by which a person who executes and transmits by electronic means a statement of contributions and expenditures, a statement of independent expenditures, a disclosure of electioneering communications statement, a deposit and disbursement statement, a gift and disbursement statement, or a donation and disbursement statement, an addendum to any of those statements, an amended statement of contributions and expenditures, an amended statement of independent expenditures, an amended disclosure of electioneering communications statement, an amended deposit and disbursement statement, an amended gift and disbursement statement, or an amended donation and disbursement statement, under this section or section 3517.10, 3517.105, 3517.1011, 3517.1012, 3517.1013, or 3517.1014 of the Revised Code shall electronically sign the statement, addendum, or amended statement. Any technique prescribed by the secretary of state pursuant to this division shall create an electronic signature that satisfies all of the following:
(J)
(1) As used in this division, "library" means a library that is open to the public and that is one of the following:
(K) It is an affirmative defense to a complaint or charge brought against any campaign committee, political action committee, political contributing entity, legislative campaign fund, or political party, any individual, partnership, or other entity, any person making disbursements to pay the direct costs of producing or airing electioneering communications, or any treasurer of a transition fund, for the failure to file by electronic means of transmission a campaign finance statement as required by this section or section 3517.10, 3517.105, 3517.1011, 3517.1012, 3517.1013, or 3517.1014 of the Revised Code that all of the following apply to the campaign committee, political action committee, political contributing entity, legislative campaign fund, or political party, the individual, partnership, or other entity, the person making disbursements to pay the direct costs of producing or airing electioneering communications, or the treasurer of a transition fund that failed to so file:
(L)
(1) The secretary of state shall adopt rules pursuant to Chapter 119. of the Revised Code to permit a campaign committee of a candidate for statewide office that makes expenditures of less than twenty-five thousand dollars during the filing period or a campaign committee for the office of member of the general assembly or the office of judge of a court of appeals that would otherwise be required to file campaign finance statements by electronic means of transmission under division (E) or (F) of this section to file those statements by paper with the office of the secretary of state. Those rules shall provide for all of the following: