Ohio Rev. Code Ann. § 2950.033
(A) If, on or before July 1, 2007, an offender who has been convicted of or pleaded guilty to a sexually oriented offense or a child-victim oriented offense or a delinquent child in a category specified in division (C) of this section has a duty to comply with sections 2950.04, 2950.041, 2950.05, and 2950.06 of the Revised Code based on that offense and if the offender's or delinquent child's duty to comply with those sections based on that offense is scheduled to terminate on or after July 1, 2007, and prior to January 1, 2008, under the version of section 2950.07 of the Revised Code that is in effect prior to January 1, 2008, notwithstanding that scheduled termination of those duties, the offender's or delinquent child's duties under those sections shall not terminate as scheduled and shall remain in effect for the following period of time: