Ohio Rev. Code Ann. § 2971.05
(A)
(1) After control over an offender's service of a prison term imposed pursuant to division (A)(3), (B)(1)(a), (b), or (c), (B)(2)(a), (b), or (c), or (B)(3)(a), (b), (c), or (d) of section 2971.03 of the Revised Code has been transferred pursuant to section 2971.04 of the Revised Code to the court, the court shall schedule, within thirty days of any of the following, a hearing on whether to modify in accordance with division (C) of this section the requirement that the offender serve the entire prison term in a state correctional institution or to terminate the prison term in accordance with division (D) of this section:
(2) After control over the offender's service of a prison term has been transferred pursuant to section 2971.04 of the Revised Code to the court, the court, within thirty days of either of the following, shall conduct a hearing on whether to modify in accordance with division (C) of this section the requirement that the offender serve the entire prison term in a state correctional institution, whether to continue, revise, or revoke an existing modification of that requirement, or whether to terminate the term in accordance with division (D) of this section:
(3) After control over the offender's service of a prison term has been transferred pursuant to section 2971.04 of the Revised Code to the court, the court, in any of the following circumstances, may conduct a hearing within thirty days to determine whether to modify in accordance with division (C) of this section the requirement that the offender serve the entire prison term in a state correctional institution, whether to continue, revise, or revoke an existing modification of that requirement, or whether to terminate the sentence in accordance with division (D) of this section:
(B)
(C)
(D)