Ohio Rev. Code Ann. § 742.443
(B)
(1) The amounts contributed under section 742.31 of the Revised Code by a member who, before July 2, 2013, elects to participate in the deferred retirement option plan shall accrue to the member's benefit as follows:
(2) The amounts contributed under section 742.31 of the Revised Code by a member who, on or after July 2, 2013, elects to participate in the deferred retirement option plan shall accrue to the member's benefit as follows: