Ohio Rev. Code § 3506.16: Voter registration system requirements.

(A) The secretary of state shall adopt standards for the security and integrity of voter registration systems. Except as otherwise provided in division (B) of this section, no voter registration system shall be approved by the board of voting systems examiners, certified by the secretary of state, or acquired by the secretary of state or a board of elections, unless it meets those standards.

(B) Notwithstanding any contrary provision of this chapter, a county that used a voter registration system before the effective date of this section may continue to use that system until the county acquires a new voter registration system, which shall meet the requirements of this chapter.