Ohio Rev. Code Ann. § 145.295
(A) As used in this section and section 145.2913 of the Revised Code:
(B) A member of the public employees retirement system who has contributions on deposit with, but is no longer contributing to, a uniform retirement system shall, in computing years of service, be given full credit for service credit earned under Chapter 742. or 5505. of the Revised Code or for military service credit if a transfer to the public employees retirement system is made under this division. At the request of the member a transfer shall be made if all of the following conditions are met:
(4) For each year of service the uniform system transfers to the public employees retirement system the sum of the following:
(C) A member of the public employees retirement system who has at least eighteen months of contributing service credit with the public employees retirement system, who is a former member of a uniform retirement system, and who has received a refund of the member's accumulated contributions to that uniform system may obtain credit for service credit earned under Chapter 742. or 5505. of the Revised Code or for military service credit if all of the following conditions are met:
(4) For each year of service, the public employees retirement system receives the sum of the following:
(E) Service credit purchased or otherwise obtained under this section shall be considered the equivalent of Ohio service credit. The public employees retirement system shall withdraw the credit and refund all amounts paid or transferred under this section if either of the following occurs: