Ohio Rev. Code Ann. § 742.21
(A) As used in this section and sections 742.211 to 742.214 of the Revised Code:
(B) Unless section 742.212 of the Revised Code applies and except as provided in divisions (G) and (I) of this section, in computing the pension and benefits payable under section 742.37 or 742.39 of the Revised Code, the Ohio police and fire pension fund shall give a member of the fund who is in the active service of a police or fire department, is not receiving a pension or benefit payment from the fund, and is not a participant in the deferred retirement option plan established under section 742.43 of the Revised Code full credit for service credit earned for full-time service as a member of the Cincinnati retirement system or purchased or obtained as military service credit if, for each year of service credit, the fund receives the sum of the following:
(C)
(1) Except as provided in divisions (G) and (I) of this section, in computing the pension and benefits payable under section 742.37 or 742.39 of the Revised Code, the fund shall give a member of the fund who is in the active service of a police or fire department, is not receiving a pension or benefit payment from the fund, has withdrawn the member's contributions from a non-uniform retirement system, and is not a participant in the deferred retirement option plan established under section 742.43 of the Revised Code full credit for service credit earned for full-time service as a member of the non-uniform system or purchased or obtained as military service credit if, for each year of service, the fund receives the sum of the following:
(D) Except as provided in divisions (G) and (I) of this section, in computing the pension and benefits payable under section 742.37 or 742.39 of the Revised Code, the fund shall give a member of the fund who is in the active service of a police or fire department, is not receiving a pension or benefit from the fund, has contributions on deposit with a non-uniform retirement system, and is not a participant in the deferred retirement option plan established under section 742.43 of the Revised Code full credit for service credit earned for full-time service as a member of the non-uniform system or service credit purchased or obtained as military service credit if both of the following occur:
(1) The non-uniform system transfers to the fund, for each year of service, the sum of the following:
(I) The amount to be paid pursuant to division (B)(4), (C)(1)(e), or (D)(2) of this section or division (B)(2) or (C)(2)(b) of section 742.212 of the Revised Code is the sum of the following:
(J)