Ohio Rev. Code Ann. § 3505.183
(B)
(1) To determine whether a provisional ballot is valid and entitled to be counted, the board shall examine its records and determine whether the individual who cast the provisional ballot is registered and eligible to vote in the applicable election. The board shall examine the information contained in the written affirmation executed by the individual who cast the provisional ballot under division (B)(2) of section 3505.181 of the Revised Code. The following information shall be included in the written affirmation in order for the provisional ballot to be eligible to be counted:
(3) If, in examining a provisional ballot affirmation and additional information under divisions (B)(1) and (2) of this section and comparing the information required under division (B)(1) of this section with the elector's information in the statewide voter registration database, the board determines that all of the following apply, the provisional ballot envelope shall be opened, and the ballot shall be placed in a ballot box to be counted:
(e) Except as otherwise provided in this division, the month and day of the elector's date of birth are not different from the day and month of the elector's date of birth contained in the statewide voter registration database. This division does not apply to an elector's provisional ballot if either of the following is true:
(4)
(a) Except as otherwise provided in division (D) of this section, if, in examining a provisional ballot affirmation and additional information under divisions (B)(1) and (2) of this section and comparing the information required under division (B)(1) of this section with the elector's information in the statewide voter registration database, the board determines that any of the following applies, the provisional ballot envelope shall not be opened, and the ballot shall not be counted:
(ix) Except as otherwise provided in this division, the month and day of the elector's date of birth are different from the day and month of the elector's date of birth contained in the statewide voter registration database. This division does not apply to an elector's provisional ballot if either of the following is true:
(b) If, in examining a provisional ballot affirmation and additional information under divisions (B)(1) and (2) of this section and comparing the information required under division (B)(1) of this section with the elector's information in the statewide voter registration database, the board is unable to determine either of the following, the provisional ballot envelope shall not be opened, and the ballot shall not be counted:
(D)
(G)