Ohio Rev. Code Ann. § 742.212
(B) A member of the fund who has contributions on deposit with the Cincinnati retirement system shall, in computing years of service credit, be given credit for service credit earned for full-time service under the Cincinnati retirement system or purchased or obtained as military service credit if both of the following occur:
(1) For each year of service, the Cincinnati retirement system transfers to the Ohio police and fire pension fund the sum of the following:
(C)
(1) A member of the fund who has received a refund of the member's contributions to the Cincinnati retirement system shall, in computing years of service, be given credit for service credit earned for full-time service under the Cincinnati retirement system or purchased or obtained as military service credit if both of the following occur:
(a) For each year of service, the Cincinnati retirement system transfers to the Ohio police and fire pension fund the sum of the following:
(b) The member pays the sum of the following: